Home / 2,304,278,745.44-3,179,914,682.18-1,247,006,806.40

Finding the Fourth Proportional to 2,304,278,745.44, 3,179,914,682.18 and 1,247,006,806.40

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Solution

The fourth proportional to 2,304,278,745.44, 3,179,914,682.18 and 1,247,006,806.40 is: 1,720,874,811.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,278,745.44 : 3,179,914,682.18 = 1,247,006,806.40 : x
  2. Step 2: Convert to fraction form
    2,304,278,745.44/3,179,914,682.18 = 1,247,006,806.40/x
  3. Step 3: Cross multiply
    2,304,278,745.44x = 3,179,914,682.18 × 1,247,006,806.40
  4. Step 4: Simplify right side
    2,304,278,745.44x = 3,965,375,252,440,643,072
  5. Step 5: Solve for x
    x = 3,965,375,252,440,643,072/2,304,278,745.44
  6. Step 6: Final answer
    x = 1,720,874,811.82

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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.