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Finding the Third Proportional to 39,056,808 and 85,057,008

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Solution

The third proportional to 39,056,808 and 85,057,008 is: 185,235,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,056,808 : 85,057,008 = 85,057,008 : x
  2. Step 2: Convert to fraction form
    39,056,808/85,057,008 = 85,057,008/x
  3. Step 3: Cross multiply
    39,056,808x = 85,057,008 × 85,057,008
  4. Step 4: Simplify right side
    39,056,808x = 7,234,694,609,912,064
  5. Step 5: Solve for x
    x = 7,234,694,609,912,064/39,056,808
  6. Step 6: Final answer
    x = 185,235,173.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.