What is 99.9999999 percent of 299792458 - 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 299792458 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 299792458 is 100%, so we can write it down as 299792458=100%.
4. We know, that x is 99.9999999% of the output value, so we can write it down as x=99.9999999%.
5. Now we have two simple equations:
1) 299792458=100%
2) x=99.9999999%
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:
299792458/x=100%/99.9999999%
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for what is 99.9999999% of 299792458

299792458/x=100/99.9999999
(299792458/x)*x=(100/99.9999999)*x       - we multiply both sides of the equation by x
299792458=1.000000001*x       - we divide both sides of the equation by (1.000000001) to get x
299792458/1.000000001=x
299792457.70021=x
x=299792457.70021

now we have:
99.9999999% of 299792458=299792457.70021