Home / 8,267,145,234.50-12,400,789,618.10-2,671,082,920.30

Finding the Fourth Proportional to 8,267,145,234.50, 12,400,789,618.10 and 2,671,082,920.30

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Solution

The fourth proportional to 8,267,145,234.50, 12,400,789,618.10 and 2,671,082,920.30 is: 4,006,647,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,145,234.50 : 12,400,789,618.10 = 2,671,082,920.30 : x
  2. Step 2: Convert to fraction form
    8,267,145,234.50/12,400,789,618.10 = 2,671,082,920.30/x
  3. Step 3: Cross multiply
    8,267,145,234.50x = 12,400,789,618.10 × 2,671,082,920.30
  4. Step 4: Simplify right side
    8,267,145,234.50x = 33,123,537,347,117,486,080
  5. Step 5: Solve for x
    x = 33,123,537,347,117,486,080/8,267,145,234.50
  6. Step 6: Final answer
    x = 4,006,647,567.88

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Double scale
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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.