Home / 20,067,432,028.98-27,686,277,907.07-11,375,954,708.62

Finding the Fourth Proportional to 20,067,432,028.98, 27,686,277,907.07 and 11,375,954,708.62

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Solution

The fourth proportional to 20,067,432,028.98, 27,686,277,907.07 and 11,375,954,708.62 is: 15,694,974,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067,432,028.98 : 27,686,277,907.07 = 11,375,954,708.62 : x
  2. Step 2: Convert to fraction form
    20,067,432,028.98/27,686,277,907.07 = 11,375,954,708.62/x
  3. Step 3: Cross multiply
    20,067,432,028.98x = 27,686,277,907.07 × 11,375,954,708.62
  4. Step 4: Simplify right side
    20,067,432,028.98x = 314,957,843,521,094,877,184
  5. Step 5: Solve for x
    x = 314,957,843,521,094,877,184/20,067,432,028.98
  6. Step 6: Final answer
    x = 15,694,974,975.68

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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.