Home / 5,522,652,917.15-8,283,979,472.20-1,325,605,732.67

Finding the Fourth Proportional to 5,522,652,917.15, 8,283,979,472.20 and 1,325,605,732.67

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Solution

The fourth proportional to 5,522,652,917.15, 8,283,979,472.20 and 1,325,605,732.67 is: 1,988,408,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,652,917.15 : 8,283,979,472.20 = 1,325,605,732.67 : x
  2. Step 2: Convert to fraction form
    5,522,652,917.15/8,283,979,472.20 = 1,325,605,732.67/x
  3. Step 3: Cross multiply
    5,522,652,917.15x = 8,283,979,472.20 × 1,325,605,732.67
  4. Step 4: Simplify right side
    5,522,652,917.15x = 10,981,290,677,668,921,344
  5. Step 5: Solve for x
    x = 10,981,290,677,668,921,344/5,522,652,917.15
  6. Step 6: Final answer
    x = 1,988,408,622.16

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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.