Home / 8,274,533,318.28-11,418,761,912.76-4,515,407,843.40

Finding the Fourth Proportional to 8,274,533,318.28, 11,418,761,912.76 and 4,515,407,843.40

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Solution

The fourth proportional to 8,274,533,318.28, 11,418,761,912.76 and 4,515,407,843.40 is: 6,231,211,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,533,318.28 : 11,418,761,912.76 = 4,515,407,843.40 : x
  2. Step 2: Convert to fraction form
    8,274,533,318.28/11,418,761,912.76 = 4,515,407,843.40/x
  3. Step 3: Cross multiply
    8,274,533,318.28x = 11,418,761,912.76 × 4,515,407,843.40
  4. Step 4: Simplify right side
    8,274,533,318.28x = 51,560,367,102,793,687,040
  5. Step 5: Solve for x
    x = 51,560,367,102,793,687,040/8,274,533,318.28
  6. Step 6: Final answer
    x = 6,231,211,491.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.