Home / 2,192,491,106,279.20-3,288,723,394,651.60-1,192,689,877,520.80

Finding the Fourth Proportional to 2,192,491,106,279.20, 3,288,723,394,651.60 and 1,192,689,877,520.80

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Solution

The fourth proportional to 2,192,491,106,279.20, 3,288,723,394,651.60 and 1,192,689,877,520.80 is: 1,789,027,600,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,491,106,279.20 : 3,288,723,394,651.60 = 1,192,689,877,520.80 : x
  2. Step 2: Convert to fraction form
    2,192,491,106,279.20/3,288,723,394,651.60 = 1,192,689,877,520.80/x
  3. Step 3: Cross multiply
    2,192,491,106,279.20x = 3,288,723,394,651.60 × 1,192,689,877,520.80
  4. Step 4: Simplify right side
    2,192,491,106,279.20x = 3,922,427,102,766,806,647,963,648
  5. Step 5: Solve for x
    x = 3,922,427,102,766,806,647,963,648/2,192,491,106,279.20
  6. Step 6: Final answer
    x = 1,789,027,600,400.82

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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.