What is 4045 percent of 1.23456789 - 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 1.23456789 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 1.23456789 is 100%, so we can write it down as 1.23456789=100%.
4. We know, that x is 4045% of the output value, so we can write it down as x=4045%.
5. Now we have two simple equations:
1) 1.23456789=100%
2) x=4045%
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:
1.23456789/x=100%/4045%
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 4045% of 1.23456789

1.23456789/x=100/4045
(1.23456789/x)*x=(100/4045)*x       - we multiply both sides of the equation by x
1.23456789=0.024721878862794*x       - we divide both sides of the equation by (0.024721878862794) to get x
1.23456789/0.024721878862794=x
49.9382711505=x
x=49.9382711505

now we have:
4045% of 1.23456789=49.9382711505