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Finding the Third Proportional to 66,039,764 and 100,056,917

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Solution

The third proportional to 66,039,764 and 100,056,917 is: 151,596,341.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,039,764 : 100,056,917 = 100,056,917 : x
  2. Step 2: Convert to fraction form
    66,039,764/100,056,917 = 100,056,917/x
  3. Step 3: Cross multiply
    66,039,764x = 100,056,917 × 100,056,917
  4. Step 4: Simplify right side
    66,039,764x = 10,011,386,639,544,888
  5. Step 5: Solve for x
    x = 10,011,386,639,544,888/66,039,764
  6. Step 6: Final answer
    x = 151,596,341.86

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.