Home / 21,950,947,022.60-30,292,582,393.92-11,926,609,273.64

Finding the Fourth Proportional to 21,950,947,022.60, 30,292,582,393.92 and 11,926,609,273.64

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Solution

The fourth proportional to 21,950,947,022.60, 30,292,582,393.92 and 11,926,609,273.64 is: 16,458,870,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,950,947,022.60 : 30,292,582,393.92 = 11,926,609,273.64 : x
  2. Step 2: Convert to fraction form
    21,950,947,022.60/30,292,582,393.92 = 11,926,609,273.64/x
  3. Step 3: Cross multiply
    21,950,947,022.60x = 30,292,582,393.92 × 11,926,609,273.64
  4. Step 4: Simplify right side
    21,950,947,022.60x = 361,287,794,101,830,025,216
  5. Step 5: Solve for x
    x = 361,287,794,101,830,025,216/21,950,947,022.60
  6. Step 6: Final answer
    x = 16,458,870,486.54

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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.