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Finding the Third Proportional to 64,508,170,515.75 and 89,693,454,834

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Solution

The third proportional to 64,508,170,515.75 and 89,693,454,834 is: 124,711,579,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,508,170,515.75 : 89,693,454,834 = 89,693,454,834 : x
  2. Step 2: Convert to fraction form
    64,508,170,515.75/89,693,454,834 = 89,693,454,834/x
  3. Step 3: Cross multiply
    64,508,170,515.75x = 89,693,454,834 × 89,693,454,834
  4. Step 4: Simplify right side
    64,508,170,515.75x = 8,044,915,840,058,798,374,912
  5. Step 5: Solve for x
    x = 8,044,915,840,058,798,374,912/64,508,170,515.75
  6. Step 6: Final answer
    x = 124,711,579,567.97

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.