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Finding the Third Proportional to 63,841,738 and 99,056,171

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Solution

The third proportional to 63,841,738 and 99,056,171 is: 153,694,515.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841,738 : 99,056,171 = 99,056,171 : x
  2. Step 2: Convert to fraction form
    63,841,738/99,056,171 = 99,056,171/x
  3. Step 3: Cross multiply
    63,841,738x = 99,056,171 × 99,056,171
  4. Step 4: Simplify right side
    63,841,738x = 9,812,125,013,181,240
  5. Step 5: Solve for x
    x = 9,812,125,013,181,240/63,841,738
  6. Step 6: Final answer
    x = 153,694,515.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.