Home / 5,278,479,501.60-7,915,703,713.20-1,596,761,229.60

Finding the Fourth Proportional to 5,278,479,501.60, 7,915,703,713.20 and 1,596,761,229.60

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Solution

The fourth proportional to 5,278,479,501.60, 7,915,703,713.20 and 1,596,761,229.60 is: 2,394,532,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,278,479,501.60 : 7,915,703,713.20 = 1,596,761,229.60 : x
  2. Step 2: Convert to fraction form
    5,278,479,501.60/7,915,703,713.20 = 1,596,761,229.60/x
  3. Step 3: Cross multiply
    5,278,479,501.60x = 7,915,703,713.20 × 1,596,761,229.60
  4. Step 4: Simplify right side
    5,278,479,501.60x = 12,639,488,794,238,517,248
  5. Step 5: Solve for x
    x = 12,639,488,794,238,517,248/5,278,479,501.60
  6. Step 6: Final answer
    x = 2,394,532,135.70

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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.