Home / 1,442,625,019,796.20-1,991,006,192,855.50-872,346,141,455.04

Finding the Fourth Proportional to 1,442,625,019,796.20, 1,991,006,192,855.50 and 872,346,141,455.04

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Solution

The fourth proportional to 1,442,625,019,796.20, 1,991,006,192,855.50 and 872,346,141,455.04 is: 1,203,948,736,585.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,625,019,796.20 : 1,991,006,192,855.50 = 872,346,141,455.04 : x
  2. Step 2: Convert to fraction form
    1,442,625,019,796.20/1,991,006,192,855.50 = 872,346,141,455.04/x
  3. Step 3: Cross multiply
    1,442,625,019,796.20x = 1,991,006,192,855.50 × 872,346,141,455.04
  4. Step 4: Simplify right side
    1,442,625,019,796.20x = 1,736,846,569,950,584,598,691,840
  5. Step 5: Solve for x
    x = 1,736,846,569,950,584,598,691,840/1,442,625,019,796.20
  6. Step 6: Final answer
    x = 1,203,948,736,585.72

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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.