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Finding the Third Proportional to 373,394,470 and 539,444,082

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Solution

The third proportional to 373,394,470 and 539,444,082 is: 779,336,441.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,394,470 : 539,444,082 = 539,444,082 : x
  2. Step 2: Convert to fraction form
    373,394,470/539,444,082 = 539,444,082/x
  3. Step 3: Cross multiply
    373,394,470x = 539,444,082 × 539,444,082
  4. Step 4: Simplify right side
    373,394,470x = 290,999,917,604,822,720
  5. Step 5: Solve for x
    x = 290,999,917,604,822,720/373,394,470
  6. Step 6: Final answer
    x = 779,336,441.71

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.