Home / 8,029,320,745.88-12,042,645,260.14-2,431,927,028.56

Finding the Fourth Proportional to 8,029,320,745.88, 12,042,645,260.14 and 2,431,927,028.56

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Solution

The fourth proportional to 8,029,320,745.88, 12,042,645,260.14 and 2,431,927,028.56 is: 3,647,485,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,320,745.88 : 12,042,645,260.14 = 2,431,927,028.56 : x
  2. Step 2: Convert to fraction form
    8,029,320,745.88/12,042,645,260.14 = 2,431,927,028.56/x
  3. Step 3: Cross multiply
    8,029,320,745.88x = 12,042,645,260.14 × 2,431,927,028.56
  4. Step 4: Simplify right side
    8,029,320,745.88x = 29,286,834,503,494,434,816
  5. Step 5: Solve for x
    x = 29,286,834,503,494,434,816/8,029,320,745.88
  6. Step 6: Final answer
    x = 3,647,485,936.90

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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.