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Finding the Third Proportional to 352,480,812 and 763,520,088

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Solution

The third proportional to 352,480,812 and 763,520,088 is: 1,653,885,558.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,480,812 : 763,520,088 = 763,520,088 : x
  2. Step 2: Convert to fraction form
    352,480,812/763,520,088 = 763,520,088/x
  3. Step 3: Cross multiply
    352,480,812x = 763,520,088 × 763,520,088
  4. Step 4: Simplify right side
    352,480,812x = 582,962,924,779,527,680
  5. Step 5: Solve for x
    x = 582,962,924,779,527,680/352,480,812
  6. Step 6: Final answer
    x = 1,653,885,558.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.