Home / 2,308,678,203.85-3,185,890,567.45-1,251,383,475.58

Finding the Fourth Proportional to 2,308,678,203.85, 3,185,890,567.45 and 1,251,383,475.58

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Solution

The fourth proportional to 2,308,678,203.85, 3,185,890,567.45 and 1,251,383,475.58 is: 1,726,862,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,203.85 : 3,185,890,567.45 = 1,251,383,475.58 : x
  2. Step 2: Convert to fraction form
    2,308,678,203.85/3,185,890,567.45 = 1,251,383,475.58/x
  3. Step 3: Cross multiply
    2,308,678,203.85x = 3,185,890,567.45 × 1,251,383,475.58
  4. Step 4: Simplify right side
    2,308,678,203.85x = 3,986,770,811,113,118,720
  5. Step 5: Solve for x
    x = 3,986,770,811,113,118,720/2,308,678,203.85
  6. Step 6: Final answer
    x = 1,726,862,931.55

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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.