1.2345678987654E+17 is what percent of 9.8765432101235E+18 - step by step solution

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 9.8765432101235E+18 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 9.8765432101235E+18, so we can write it down as 100%=9.8765432101235E+18.
4. We know, that x% equals 1.2345678987654E+17 of the output value, so we can write it down as x%=1.2345678987654E+17.
5. Now we have two simple equations:
1) 100%=9.8765432101235E+18
2) x%=1.2345678987654E+17
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=9.8765432101235E+18/1.2345678987654E+17
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 1.2345678987654E+17 is what percent of 9.8765432101235E+18

100%/x%=9.8765432101235E+18/1.2345678987654E+17
(100/x)*x=(9.8765432101235E+18/1.2345678987654E+17)*x       - we multiply both sides of the equation by x
100=80.000000162*x       - we divide both sides of the equation by (80.000000162) to get x
100/80.000000162=x
1.2499999974688=x
x=1.2499999974688

now we have:
1.2345678987654E+17 is 1.2499999974688% of 9.8765432101235E+18