What is 0.019 percent of 650 - 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 650 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 650 is 100%, so we can write it down as 650=100%.
4. We know, that x is 0.019% of the output value, so we can write it down as x=0.019%.
5. Now we have two simple equations:
1) 650=100%
2) x=0.019%
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:
650/x=100%/0.019%
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 0.019% of 650

650/x=100/0.019
(650/x)*x=(100/0.019)*x       - we multiply both sides of the equation by x
650=5263.1578947368*x       - we divide both sides of the equation by (5263.1578947368) to get x
650/5263.1578947368=x
0.1235=x
x=0.1235

now we have:
0.019% of 650=0.1235