Home / 3,516,491,248.20-5,274,736,872.30-896,290,288.20

Finding the Fourth Proportional to 3,516,491,248.20, 5,274,736,872.30 and 896,290,288.20

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Solution

The fourth proportional to 3,516,491,248.20, 5,274,736,872.30 and 896,290,288.20 is: 1,344,435,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,491,248.20 : 5,274,736,872.30 = 896,290,288.20 : x
  2. Step 2: Convert to fraction form
    3,516,491,248.20/5,274,736,872.30 = 896,290,288.20/x
  3. Step 3: Cross multiply
    3,516,491,248.20x = 5,274,736,872.30 × 896,290,288.20
  4. Step 4: Simplify right side
    3,516,491,248.20x = 4,727,695,431,452,934,144
  5. Step 5: Solve for x
    x = 4,727,695,431,452,934,144/3,516,491,248.20
  6. Step 6: Final answer
    x = 1,344,435,432.30

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Half scale
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Double scale
Find fourth proportional to 3,516,491,249.20, 5,274,736,873.80 and 896,290,289.20
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.