Finding the Third Proportional to 121,122,513 and 265,694,850
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Solution
The third proportional to 121,122,513 and 265,694,850 is: 582,829,331.79
Step by Step Solution
- Step 1: Write the proportion equation
121,122,513 : 265,694,850 = 265,694,850 : x - Step 2: Convert to fraction form
121,122,513/265,694,850 = 265,694,850/x - Step 3: Cross multiply
121,122,513x = 265,694,850 × 265,694,850 - Step 4: Simplify right side
121,122,513x = 70,593,753,316,522,496 - Step 5: Solve for x
x = 70,593,753,316,522,496/121,122,513 - Step 6: Final answer
x = 582,829,331.79
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.