Home / 1,002,845,331,046.20-1,504,500,385,474.20-286,558,607,453.86

Finding the Fourth Proportional to 1,002,845,331,046.20, 1,504,500,385,474.20 and 286,558,607,453.86

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Solution

The fourth proportional to 1,002,845,331,046.20, 1,504,500,385,474.20 and 286,558,607,453.86 is: 429,904,315,280.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,845,331,046.20 : 1,504,500,385,474.20 = 286,558,607,453.86 : x
  2. Step 2: Convert to fraction form
    1,002,845,331,046.20/1,504,500,385,474.20 = 286,558,607,453.86/x
  3. Step 3: Cross multiply
    1,002,845,331,046.20x = 1,504,500,385,474.20 × 286,558,607,453.86
  4. Step 4: Simplify right side
    1,002,845,331,046.20x = 431,127,535,375,282,283,216,896
  5. Step 5: Solve for x
    x = 431,127,535,375,282,283,216,896/1,002,845,331,046.20
  6. Step 6: Final answer
    x = 429,904,315,280.12

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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.