Home / 21,981,342,387.24-32,888,808,034.76-13,022,340,078.09

Finding the Fourth Proportional to 21,981,342,387.24, 32,888,808,034.76 and 13,022,340,078.09

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Solution

The fourth proportional to 21,981,342,387.24, 32,888,808,034.76 and 13,022,340,078.09 is: 19,484,216,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,342,387.24 : 32,888,808,034.76 = 13,022,340,078.09 : x
  2. Step 2: Convert to fraction form
    21,981,342,387.24/32,888,808,034.76 = 13,022,340,078.09/x
  3. Step 3: Cross multiply
    21,981,342,387.24x = 32,888,808,034.76 × 13,022,340,078.09
  4. Step 4: Simplify right side
    21,981,342,387.24x = 428,289,242,991,834,169,344
  5. Step 5: Solve for x
    x = 428,289,242,991,834,169,344/21,981,342,387.24
  6. Step 6: Final answer
    x = 19,484,216,907.54

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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.