Home / 89,834,799,458-139,546,520,151.75

Finding the Third Proportional to 89,834,799,458 and 139,546,520,151.75

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Solution

The third proportional to 89,834,799,458 and 139,546,520,151.75 is: 216,767,125,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,834,799,458 : 139,546,520,151.75 = 139,546,520,151.75 : x
  2. Step 2: Convert to fraction form
    89,834,799,458/139,546,520,151.75 = 139,546,520,151.75/x
  3. Step 3: Cross multiply
    89,834,799,458x = 139,546,520,151.75 × 139,546,520,151.75
  4. Step 4: Simplify right side
    89,834,799,458x = 19,473,231,286,462,767,431,680
  5. Step 5: Solve for x
    x = 19,473,231,286,462,767,431,680/89,834,799,458
  6. Step 6: Final answer
    x = 216,767,125,923.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.