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Finding the Third Proportional to 39,038,377 and 84,797,070

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Solution

The third proportional to 39,038,377 and 84,797,070 is: 184,191,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,038,377 : 84,797,070 = 84,797,070 : x
  2. Step 2: Convert to fraction form
    39,038,377/84,797,070 = 84,797,070/x
  3. Step 3: Cross multiply
    39,038,377x = 84,797,070 × 84,797,070
  4. Step 4: Simplify right side
    39,038,377x = 7,190,543,080,584,900
  5. Step 5: Solve for x
    x = 7,190,543,080,584,900/39,038,377
  6. Step 6: Final answer
    x = 184,191,650.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.