Home / 2,308,678,202.09-3,185,890,565.14-1,251,383,473.55

Finding the Fourth Proportional to 2,308,678,202.09, 3,185,890,565.14 and 1,251,383,473.55

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Solution

The fourth proportional to 2,308,678,202.09, 3,185,890,565.14 and 1,251,383,473.55 is: 1,726,862,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,202.09 : 3,185,890,565.14 = 1,251,383,473.55 : x
  2. Step 2: Convert to fraction form
    2,308,678,202.09/3,185,890,565.14 = 1,251,383,473.55/x
  3. Step 3: Cross multiply
    2,308,678,202.09x = 3,185,890,565.14 × 1,251,383,473.55
  4. Step 4: Simplify right side
    2,308,678,202.09x = 3,986,770,801,755,065,344
  5. Step 5: Solve for x
    x = 3,986,770,801,755,065,344/2,308,678,202.09
  6. Step 6: Final answer
    x = 1,726,862,928.82

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Double scale
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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.