Home / 55,198,301,824-120,067,915,680

Finding the Third Proportional to 55,198,301,824 and 120,067,915,680

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Solution

The third proportional to 55,198,301,824 and 120,067,915,680 is: 261,172,969,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,198,301,824 : 120,067,915,680 = 120,067,915,680 : x
  2. Step 2: Convert to fraction form
    55,198,301,824/120,067,915,680 = 120,067,915,680/x
  3. Step 3: Cross multiply
    55,198,301,824x = 120,067,915,680 × 120,067,915,680
  4. Step 4: Simplify right side
    55,198,301,824x = 14,416,304,375,739,589,853,184
  5. Step 5: Solve for x
    x = 14,416,304,375,739,589,853,184/55,198,301,824
  6. Step 6: Final answer
    x = 261,172,969,083.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.