Home / 2,308,678,201.97-3,185,890,564.97-1,251,383,473.43

Finding the Fourth Proportional to 2,308,678,201.97, 3,185,890,564.97 and 1,251,383,473.43

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Solution

The fourth proportional to 2,308,678,201.97, 3,185,890,564.97 and 1,251,383,473.43 is: 1,726,862,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,201.97 : 3,185,890,564.97 = 1,251,383,473.43 : x
  2. Step 2: Convert to fraction form
    2,308,678,201.97/3,185,890,564.97 = 1,251,383,473.43/x
  3. Step 3: Cross multiply
    2,308,678,201.97x = 3,185,890,564.97 × 1,251,383,473.43
  4. Step 4: Simplify right side
    2,308,678,201.97x = 3,986,770,801,137,837,568
  5. Step 5: Solve for x
    x = 3,986,770,801,137,837,568/2,308,678,201.97
  6. Step 6: Final answer
    x = 1,726,862,928.64

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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.