Home / 3,944,647,658.12-5,443,701,885.63-2,251,068,585.08

Finding the Fourth Proportional to 3,944,647,658.12, 5,443,701,885.63 and 2,251,068,585.08

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Solution

The fourth proportional to 3,944,647,658.12, 5,443,701,885.63 and 2,251,068,585.08 is: 3,106,524,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,647,658.12 : 5,443,701,885.63 = 2,251,068,585.08 : x
  2. Step 2: Convert to fraction form
    3,944,647,658.12/5,443,701,885.63 = 2,251,068,585.08/x
  3. Step 3: Cross multiply
    3,944,647,658.12x = 5,443,701,885.63 × 2,251,068,585.08
  4. Step 4: Simplify right side
    3,944,647,658.12x = 12,254,146,301,255,233,536
  5. Step 5: Solve for x
    x = 12,254,146,301,255,233,536/3,944,647,658.12
  6. Step 6: Final answer
    x = 3,106,524,932.85

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Double scale
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1.5x scale

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.