Home / 1,336,545,109.44-2,006,785,685.52-747,489,443.04

Finding the Fourth Proportional to 1,336,545,109.44, 2,006,785,685.52 and 747,489,443.04

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Solution

The fourth proportional to 1,336,545,109.44, 2,006,785,685.52 and 747,489,443.04 is: 1,122,334,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,545,109.44 : 2,006,785,685.52 = 747,489,443.04 : x
  2. Step 2: Convert to fraction form
    1,336,545,109.44/2,006,785,685.52 = 747,489,443.04/x
  3. Step 3: Cross multiply
    1,336,545,109.44x = 2,006,785,685.52 × 747,489,443.04
  4. Step 4: Simplify right side
    1,336,545,109.44x = 1,500,051,114,369,989,376
  5. Step 5: Solve for x
    x = 1,500,051,114,369,989,376/1,336,545,109.44
  6. Step 6: Final answer
    x = 1,122,334,819.66

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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.