Home / 2,008,156,517.20-3,012,234,775.80-1,686,741,000.40

Finding the Fourth Proportional to 2,008,156,517.20, 3,012,234,775.80 and 1,686,741,000.40

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Solution

The fourth proportional to 2,008,156,517.20, 3,012,234,775.80 and 1,686,741,000.40 is: 2,530,111,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,156,517.20 : 3,012,234,775.80 = 1,686,741,000.40 : x
  2. Step 2: Convert to fraction form
    2,008,156,517.20/3,012,234,775.80 = 1,686,741,000.40/x
  3. Step 3: Cross multiply
    2,008,156,517.20x = 3,012,234,775.80 × 1,686,741,000.40
  4. Step 4: Simplify right side
    2,008,156,517.20x = 5,080,859,899,172,561,920
  5. Step 5: Solve for x
    x = 5,080,859,899,172,561,920/2,008,156,517.20
  6. Step 6: Final answer
    x = 2,530,111,500.60

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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.