Home / 11,693,067,743.12-17,540,632,697.68-3,299,046,815.12

Finding the Fourth Proportional to 11,693,067,743.12, 17,540,632,697.68 and 3,299,046,815.12

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Solution

The fourth proportional to 11,693,067,743.12, 17,540,632,697.68 and 3,299,046,815.12 is: 4,948,861,129.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,693,067,743.12 : 17,540,632,697.68 = 3,299,046,815.12 : x
  2. Step 2: Convert to fraction form
    11,693,067,743.12/17,540,632,697.68 = 3,299,046,815.12/x
  3. Step 3: Cross multiply
    11,693,067,743.12x = 17,540,632,697.68 × 3,299,046,815.12
  4. Step 4: Simplify right side
    11,693,067,743.12x = 57,867,368,436,470,939,648
  5. Step 5: Solve for x
    x = 57,867,368,436,470,939,648/11,693,067,743.12
  6. Step 6: Final answer
    x = 4,948,861,129.32

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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.