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Finding the Third Proportional to 39,275,693 and 84,799,299

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Solution

The third proportional to 39,275,693 and 84,799,299 is: 183,088,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,275,693 : 84,799,299 = 84,799,299 : x
  2. Step 2: Convert to fraction form
    39,275,693/84,799,299 = 84,799,299/x
  3. Step 3: Cross multiply
    39,275,693x = 84,799,299 × 84,799,299
  4. Step 4: Simplify right side
    39,275,693x = 7,190,921,110,891,401
  5. Step 5: Solve for x
    x = 7,190,921,110,891,401/39,275,693
  6. Step 6: Final answer
    x = 183,088,331.78

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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.