Home / 1,231,067,819.52-1,846,715,248.14-402,025,806.96

Finding the Fourth Proportional to 1,231,067,819.52, 1,846,715,248.14 and 402,025,806.96

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Solution

The fourth proportional to 1,231,067,819.52, 1,846,715,248.14 and 402,025,806.96 is: 603,075,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,067,819.52 : 1,846,715,248.14 = 402,025,806.96 : x
  2. Step 2: Convert to fraction form
    1,231,067,819.52/1,846,715,248.14 = 402,025,806.96/x
  3. Step 3: Cross multiply
    1,231,067,819.52x = 1,846,715,248.14 × 402,025,806.96
  4. Step 4: Simplify right side
    1,231,067,819.52x = 742,427,187,858,820,096
  5. Step 5: Solve for x
    x = 742,427,187,858,820,096/1,231,067,819.52
  6. Step 6: Final answer
    x = 603,075,781.92

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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.