Home / 2,482,226,691.64-3,425,510,814.78-1,353,197,214.52

Finding the Fourth Proportional to 2,482,226,691.64, 3,425,510,814.78 and 1,353,197,214.52

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Solution

The fourth proportional to 2,482,226,691.64, 3,425,510,814.78 and 1,353,197,214.52 is: 1,867,432,861.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,226,691.64 : 3,425,510,814.78 = 1,353,197,214.52 : x
  2. Step 2: Convert to fraction form
    2,482,226,691.64/3,425,510,814.78 = 1,353,197,214.52/x
  3. Step 3: Cross multiply
    2,482,226,691.64x = 3,425,510,814.78 × 1,353,197,214.52
  4. Step 4: Simplify right side
    2,482,226,691.64x = 4,635,391,692,868,431,872
  5. Step 5: Solve for x
    x = 4,635,391,692,868,431,872/2,482,226,691.64
  6. Step 6: Final answer
    x = 1,867,432,861.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.