Home / 11,532,021,458.71-17,296,284,407.22-3,138,581,155.97

Finding the Fourth Proportional to 11,532,021,458.71, 17,296,284,407.22 and 3,138,581,155.97

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Solution

The fourth proportional to 11,532,021,458.71, 17,296,284,407.22 and 3,138,581,155.97 is: 4,707,396,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,021,458.71 : 17,296,284,407.22 = 3,138,581,155.97 : x
  2. Step 2: Convert to fraction form
    11,532,021,458.71/17,296,284,407.22 = 3,138,581,155.97/x
  3. Step 3: Cross multiply
    11,532,021,458.71x = 17,296,284,407.22 × 3,138,581,155.97
  4. Step 4: Simplify right side
    11,532,021,458.71x = 54,285,792,308,798,431,232
  5. Step 5: Solve for x
    x = 54,285,792,308,798,431,232/11,532,021,458.71
  6. Step 6: Final answer
    x = 4,707,396,053.95

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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.