Home / 91,815,363,003.90-137,723,044,505.85-91,815,363,003.90

Finding the Fourth Proportional to 91,815,363,003.90, 137,723,044,505.85 and 91,815,363,003.90

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Solution

The fourth proportional to 91,815,363,003.90, 137,723,044,505.85 and 91,815,363,003.90 is: 137,723,044,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,815,363,003.90 : 137,723,044,505.85 = 91,815,363,003.90 : x
  2. Step 2: Convert to fraction form
    91,815,363,003.90/137,723,044,505.85 = 91,815,363,003.90/x
  3. Step 3: Cross multiply
    91,815,363,003.90x = 137,723,044,505.85 × 91,815,363,003.90
  4. Step 4: Simplify right side
    91,815,363,003.90x = 12,645,091,325,306,891,927,552
  5. Step 5: Solve for x
    x = 12,645,091,325,306,891,927,552/91,815,363,003.90
  6. Step 6: Final answer
    x = 137,723,044,505.85

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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.