Home / 20,067,432,034.48-27,686,277,914.66-11,375,954,714.12

Finding the Fourth Proportional to 20,067,432,034.48, 27,686,277,914.66 and 11,375,954,714.12

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Solution

The fourth proportional to 20,067,432,034.48, 27,686,277,914.66 and 11,375,954,714.12 is: 15,694,974,983.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067,432,034.48 : 27,686,277,914.66 = 11,375,954,714.12 : x
  2. Step 2: Convert to fraction form
    20,067,432,034.48/27,686,277,914.66 = 11,375,954,714.12/x
  3. Step 3: Cross multiply
    20,067,432,034.48x = 27,686,277,914.66 × 11,375,954,714.12
  4. Step 4: Simplify right side
    20,067,432,034.48x = 314,957,843,759,712,894,976
  5. Step 5: Solve for x
    x = 314,957,843,759,712,894,976/20,067,432,034.48
  6. Step 6: Final answer
    x = 15,694,974,983.27

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1.5x scale

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.