Home / 84,216,387,517.68-126,297,910,811.52-27,543,156,060.72

Finding the Fourth Proportional to 84,216,387,517.68, 126,297,910,811.52 and 27,543,156,060.72

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Solution

The fourth proportional to 84,216,387,517.68, 126,297,910,811.52 and 27,543,156,060.72 is: 41,306,011,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,216,387,517.68 : 126,297,910,811.52 = 27,543,156,060.72 : x
  2. Step 2: Convert to fraction form
    84,216,387,517.68/126,297,910,811.52 = 27,543,156,060.72/x
  3. Step 3: Cross multiply
    84,216,387,517.68x = 126,297,910,811.52 × 27,543,156,060.72
  4. Step 4: Simplify right side
    84,216,387,517.68x = 3,478,643,067,624,591,196,160
  5. Step 5: Solve for x
    x = 3,478,643,067,624,591,196,160/84,216,387,517.68
  6. Step 6: Final answer
    x = 41,306,011,456.43

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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.