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Finding the Third Proportional to 15,217,591,446 and 30,863,066,976

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Solution

The third proportional to 15,217,591,446 and 30,863,066,976 is: 62,593,933,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217,591,446 : 30,863,066,976 = 30,863,066,976 : x
  2. Step 2: Convert to fraction form
    15,217,591,446/30,863,066,976 = 30,863,066,976/x
  3. Step 3: Cross multiply
    15,217,591,446x = 30,863,066,976 × 30,863,066,976
  4. Step 4: Simplify right side
    15,217,591,446x = 952,528,903,165,061,758,976
  5. Step 5: Solve for x
    x = 952,528,903,165,061,758,976/15,217,591,446
  6. Step 6: Final answer
    x = 62,593,933,247.92

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.