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Finding the Third Proportional to 29,153,847 and 63,782,754

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Solution

The third proportional to 29,153,847 and 63,782,754 is: 139,543,838.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153,847 : 63,782,754 = 63,782,754 : x
  2. Step 2: Convert to fraction form
    29,153,847/63,782,754 = 63,782,754/x
  3. Step 3: Cross multiply
    29,153,847x = 63,782,754 × 63,782,754
  4. Step 4: Simplify right side
    29,153,847x = 4,068,239,707,824,516
  5. Step 5: Solve for x
    x = 4,068,239,707,824,516/29,153,847
  6. Step 6: Final answer
    x = 139,543,838.17

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.