Home / 5,818,105,515.39-8,727,158,388.39-1,396,524,942.10

Finding the Fourth Proportional to 5,818,105,515.39, 8,727,158,388.39 and 1,396,524,942.10

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Solution

The fourth proportional to 5,818,105,515.39, 8,727,158,388.39 and 1,396,524,942.10 is: 2,094,787,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,105,515.39 : 8,727,158,388.39 = 1,396,524,942.10 : x
  2. Step 2: Convert to fraction form
    5,818,105,515.39/8,727,158,388.39 = 1,396,524,942.10/x
  3. Step 3: Cross multiply
    5,818,105,515.39x = 8,727,158,388.39 × 1,396,524,942.10
  4. Step 4: Simplify right side
    5,818,105,515.39x = 12,187,694,363,043,872,768
  5. Step 5: Solve for x
    x = 12,187,694,363,043,872,768/5,818,105,515.39
  6. Step 6: Final answer
    x = 2,094,787,440.83

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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.