Home / 2,308,678,203.58-3,185,890,567.11-1,251,383,475.31

Finding the Fourth Proportional to 2,308,678,203.58, 3,185,890,567.11 and 1,251,383,475.31

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Solution

The fourth proportional to 2,308,678,203.58, 3,185,890,567.11 and 1,251,383,475.31 is: 1,726,862,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,203.58 : 3,185,890,567.11 = 1,251,383,475.31 : x
  2. Step 2: Convert to fraction form
    2,308,678,203.58/3,185,890,567.11 = 1,251,383,475.31/x
  3. Step 3: Cross multiply
    2,308,678,203.58x = 3,185,890,567.11 × 1,251,383,475.31
  4. Step 4: Simplify right side
    2,308,678,203.58x = 3,986,770,809,819,493,888
  5. Step 5: Solve for x
    x = 3,986,770,809,819,493,888/2,308,678,203.58
  6. Step 6: Final answer
    x = 1,726,862,931.20

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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.