Home / 3,729,988,098.23-5,147,356,925.09-2,036,442,687.73

Finding the Fourth Proportional to 3,729,988,098.23, 5,147,356,925.09 and 2,036,442,687.73

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Solution

The fourth proportional to 3,729,988,098.23, 5,147,356,925.09 and 2,036,442,687.73 is: 2,810,276,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,988,098.23 : 5,147,356,925.09 = 2,036,442,687.73 : x
  2. Step 2: Convert to fraction form
    3,729,988,098.23/5,147,356,925.09 = 2,036,442,687.73/x
  3. Step 3: Cross multiply
    3,729,988,098.23x = 5,147,356,925.09 × 2,036,442,687.73
  4. Step 4: Simplify right side
    3,729,988,098.23x = 10,482,297,371,235,907,584
  5. Step 5: Solve for x
    x = 10,482,297,371,235,907,584/3,729,988,098.23
  6. Step 6: Final answer
    x = 2,810,276,358.85

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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.