Home / 9,973,056,989.62-13,762,811,342.10-5,456,965,697.20

Finding the Fourth Proportional to 9,973,056,989.62, 13,762,811,342.10 and 5,456,965,697.20

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Solution

The fourth proportional to 9,973,056,989.62, 13,762,811,342.10 and 5,456,965,697.20 is: 7,530,608,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,056,989.62 : 13,762,811,342.10 = 5,456,965,697.20 : x
  2. Step 2: Convert to fraction form
    9,973,056,989.62/13,762,811,342.10 = 5,456,965,697.20/x
  3. Step 3: Cross multiply
    9,973,056,989.62x = 13,762,811,342.10 × 5,456,965,697.20
  4. Step 4: Simplify right side
    9,973,056,989.62x = 75,103,189,390,874,787,840
  5. Step 5: Solve for x
    x = 75,103,189,390,874,787,840/9,973,056,989.62
  6. Step 6: Final answer
    x = 7,530,608,665.83

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Double scale
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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.