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Finding the Third Proportional to 87,329,396,900 and 130,644,997,056

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Solution

The third proportional to 87,329,396,900 and 130,644,997,056 is: 195,445,243,659.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,329,396,900 : 130,644,997,056 = 130,644,997,056 : x
  2. Step 2: Convert to fraction form
    87,329,396,900/130,644,997,056 = 130,644,997,056/x
  3. Step 3: Cross multiply
    87,329,396,900x = 130,644,997,056 × 130,644,997,056
  4. Step 4: Simplify right side
    87,329,396,900x = 17,068,115,255,762,249,318,400
  5. Step 5: Solve for x
    x = 17,068,115,255,762,249,318,400/87,329,396,900
  6. Step 6: Final answer
    x = 195,445,243,659.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.