Home / 2,215,327,367.97-3,057,160,978.62-1,198,052,794.40

Finding the Fourth Proportional to 2,215,327,367.97, 3,057,160,978.62 and 1,198,052,794.40

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Solution

The fourth proportional to 2,215,327,367.97, 3,057,160,978.62 and 1,198,052,794.40 is: 1,653,317,837.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,327,367.97 : 3,057,160,978.62 = 1,198,052,794.40 : x
  2. Step 2: Convert to fraction form
    2,215,327,367.97/3,057,160,978.62 = 1,198,052,794.40/x
  3. Step 3: Cross multiply
    2,215,327,367.97x = 3,057,160,978.62 × 1,198,052,794.40
  4. Step 4: Simplify right side
    2,215,327,367.97x = 3,662,640,253,366,329,856
  5. Step 5: Solve for x
    x = 3,662,640,253,366,329,856/2,215,327,367.97
  6. Step 6: Final answer
    x = 1,653,317,837.50

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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.