Home / 2,178,936,313,314.20-3,268,416,687,496.30-726,794,988,859.89

Finding the Fourth Proportional to 2,178,936,313,314.20, 3,268,416,687,496.30 and 726,794,988,859.89

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Solution

The fourth proportional to 2,178,936,313,314.20, 3,268,416,687,496.30 and 726,794,988,859.89 is: 1,090,196,558,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,936,313,314.20 : 3,268,416,687,496.30 = 726,794,988,859.89 : x
  2. Step 2: Convert to fraction form
    2,178,936,313,314.20/3,268,416,687,496.30 = 726,794,988,859.89/x
  3. Step 3: Cross multiply
    2,178,936,313,314.20x = 3,268,416,687,496.30 × 726,794,988,859.89
  4. Step 4: Simplify right side
    2,178,936,313,314.20x = 2,375,468,869,978,351,825,059,840
  5. Step 5: Solve for x
    x = 2,375,468,869,978,351,825,059,840/2,178,936,313,314.20
  6. Step 6: Final answer
    x = 1,090,196,558,505.75

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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.