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Finding the Third Proportional to 29,472,768 and 63,424,512

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Solution

The third proportional to 29,472,768 and 63,424,512 is: 136,487,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,472,768 : 63,424,512 = 63,424,512 : x
  2. Step 2: Convert to fraction form
    29,472,768/63,424,512 = 63,424,512/x
  3. Step 3: Cross multiply
    29,472,768x = 63,424,512 × 63,424,512
  4. Step 4: Simplify right side
    29,472,768x = 4,022,668,722,438,144
  5. Step 5: Solve for x
    x = 4,022,668,722,438,144/29,472,768
  6. Step 6: Final answer
    x = 136,487,645.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.