Home / 2,308,678,204.85-3,185,890,568.83-1,251,383,476.58

Finding the Fourth Proportional to 2,308,678,204.85, 3,185,890,568.83 and 1,251,383,476.58

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Solution

The fourth proportional to 2,308,678,204.85, 3,185,890,568.83 and 1,251,383,476.58 is: 1,726,862,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,204.85 : 3,185,890,568.83 = 1,251,383,476.58 : x
  2. Step 2: Convert to fraction form
    2,308,678,204.85/3,185,890,568.83 = 1,251,383,476.58/x
  3. Step 3: Cross multiply
    2,308,678,204.85x = 3,185,890,568.83 × 1,251,383,476.58
  4. Step 4: Simplify right side
    2,308,678,204.85x = 3,986,770,816,025,918,976
  5. Step 5: Solve for x
    x = 3,986,770,816,025,918,976/2,308,678,204.85
  6. Step 6: Final answer
    x = 1,726,862,932.93

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1.5x scale

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.