Home / 15,933,386,691.99-21,990,001,743.24-9,068,452,430.94

Finding the Fourth Proportional to 15,933,386,691.99, 21,990,001,743.24 and 9,068,452,430.94

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Solution

The fourth proportional to 15,933,386,691.99, 21,990,001,743.24 and 9,068,452,430.94 is: 12,515,561,733.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933,386,691.99 : 21,990,001,743.24 = 9,068,452,430.94 : x
  2. Step 2: Convert to fraction form
    15,933,386,691.99/21,990,001,743.24 = 9,068,452,430.94/x
  3. Step 3: Cross multiply
    15,933,386,691.99x = 21,990,001,743.24 × 9,068,452,430.94
  4. Step 4: Simplify right side
    15,933,386,691.99x = 199,415,284,764,859,629,568
  5. Step 5: Solve for x
    x = 199,415,284,764,859,629,568/15,933,386,691.99
  6. Step 6: Final answer
    x = 12,515,561,733.35

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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.