0.000666 is what percent of 5.972E+27 - 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 5.972E+27 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 5.972E+27, so we can write it down as 100%=5.972E+27.
4. We know, that x% equals 0.000666 of the output value, so we can write it down as x%=0.000666.
5. Now we have two simple equations:
1) 100%=5.972E+27
2) x%=0.000666
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%=5.972E+27/0.000666
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 0.000666 is what percent of 5.972E+27

100%/x%=5.972E+27/0.000666
(100/x)*x=(5.972E+27/0.000666)*x       - we multiply both sides of the equation by x
100=8.966966966967E+30*x       - we divide both sides of the equation by (8.966966966967E+30) to get x
100/8.966966966967E+30=x
1.1152042866711E-29=x
x=1.1152042866711E-29

now we have:
0.000666 is 1.1152042866711E-29% of 5.972E+27