Finding the Third Proportional to 39,351,160,438 and 84,972,746,619
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Solution
The third proportional to 39,351,160,438 and 84,972,746,619 is: 183,485,508,117.43
Step by Step Solution
- Step 1: Write the proportion equation
39,351,160,438 : 84,972,746,619 = 84,972,746,619 : x - Step 2: Convert to fraction form
39,351,160,438/84,972,746,619 = 84,972,746,619/x - Step 3: Cross multiply
39,351,160,438x = 84,972,746,619 × 84,972,746,619 - Step 4: Simplify right side
39,351,160,438x = 7,220,367,667,976,775,663,616 - Step 5: Solve for x
x = 7,220,367,667,976,775,663,616/39,351,160,438 - Step 6: Final answer
x = 183,485,508,117.43
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.