Home / 14,289,522,210.92-19,719,556,863.90-7,945,753,836.44

Finding the Fourth Proportional to 14,289,522,210.92, 19,719,556,863.90 and 7,945,753,836.44

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Solution

The fourth proportional to 14,289,522,210.92, 19,719,556,863.90 and 7,945,753,836.44 is: 10,965,149,309.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289,522,210.92 : 19,719,556,863.90 = 7,945,753,836.44 : x
  2. Step 2: Convert to fraction form
    14,289,522,210.92/19,719,556,863.90 = 7,945,753,836.44/x
  3. Step 3: Cross multiply
    14,289,522,210.92x = 19,719,556,863.90 × 7,945,753,836.44
  4. Step 4: Simplify right side
    14,289,522,210.92x = 156,686,744,604,230,156,288
  5. Step 5: Solve for x
    x = 156,686,744,604,230,156,288/14,289,522,210.92
  6. Step 6: Final answer
    x = 10,965,149,309.51

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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.