Home / 2,540,527,269.18-3,810,368,229.72-769,476,913.30

Finding the Fourth Proportional to 2,540,527,269.18, 3,810,368,229.72 and 769,476,913.30

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Solution

The fourth proportional to 2,540,527,269.18, 3,810,368,229.72 and 769,476,913.30 is: 1,154,087,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,527,269.18 : 3,810,368,229.72 = 769,476,913.30 : x
  2. Step 2: Convert to fraction form
    2,540,527,269.18/3,810,368,229.72 = 769,476,913.30/x
  3. Step 3: Cross multiply
    2,540,527,269.18x = 3,810,368,229.72 × 769,476,913.30
  4. Step 4: Simplify right side
    2,540,527,269.18x = 2,931,990,383,941,330,432
  5. Step 5: Solve for x
    x = 2,931,990,383,941,330,432/2,540,527,269.18
  6. Step 6: Final answer
    x = 1,154,087,350.10

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Double scale
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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.