Home / 3,960,463,338.10-5,940,695,007.15-1,199,733,631.30

Finding the Fourth Proportional to 3,960,463,338.10, 5,940,695,007.15 and 1,199,733,631.30

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Solution

The fourth proportional to 3,960,463,338.10, 5,940,695,007.15 and 1,199,733,631.30 is: 1,799,600,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,463,338.10 : 5,940,695,007.15 = 1,199,733,631.30 : x
  2. Step 2: Convert to fraction form
    3,960,463,338.10/5,940,695,007.15 = 1,199,733,631.30/x
  3. Step 3: Cross multiply
    3,960,463,338.10x = 5,940,695,007.15 × 1,199,733,631.30
  4. Step 4: Simplify right side
    3,960,463,338.10x = 7,127,251,593,373,848,576
  5. Step 5: Solve for x
    x = 7,127,251,593,373,848,576/3,960,463,338.10
  6. Step 6: Final answer
    x = 1,799,600,446.95

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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.