Home / 3,516,491,211.20-5,274,736,816.80-896,290,251.20

Finding the Fourth Proportional to 3,516,491,211.20, 5,274,736,816.80 and 896,290,251.20

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Solution

The fourth proportional to 3,516,491,211.20, 5,274,736,816.80 and 896,290,251.20 is: 1,344,435,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,491,211.20 : 5,274,736,816.80 = 896,290,251.20 : x
  2. Step 2: Convert to fraction form
    3,516,491,211.20/5,274,736,816.80 = 896,290,251.20/x
  3. Step 3: Cross multiply
    3,516,491,211.20x = 5,274,736,816.80 × 896,290,251.20
  4. Step 4: Simplify right side
    3,516,491,211.20x = 4,727,695,186,543,560,704
  5. Step 5: Solve for x
    x = 4,727,695,186,543,560,704/3,516,491,211.20
  6. Step 6: Final answer
    x = 1,344,435,376.80

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Double scale
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Similar ratio
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1.5x scale

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.