Home / 27,973,925,171.89-41,982,647,235.66-19,524,942,670.75

Finding the Fourth Proportional to 27,973,925,171.89, 41,982,647,235.66 and 19,524,942,670.75

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Solution

The fourth proportional to 27,973,925,171.89, 41,982,647,235.66 and 19,524,942,670.75 is: 29,302,601,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973,925,171.89 : 41,982,647,235.66 = 19,524,942,670.75 : x
  2. Step 2: Convert to fraction form
    27,973,925,171.89/41,982,647,235.66 = 19,524,942,670.75/x
  3. Step 3: Cross multiply
    27,973,925,171.89x = 41,982,647,235.66 × 19,524,942,670.75
  4. Step 4: Simplify right side
    27,973,925,171.89x = 819,708,780,442,498,629,632
  5. Step 5: Solve for x
    x = 819,708,780,442,498,629,632/27,973,925,171.89
  6. Step 6: Final answer
    x = 29,302,601,454.95

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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.