Home / 2,308,678,279.52-3,185,890,672.48-1,251,383,551.84

Finding the Fourth Proportional to 2,308,678,279.52, 3,185,890,672.48 and 1,251,383,551.84

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Solution

The fourth proportional to 2,308,678,279.52, 3,185,890,672.48 and 1,251,383,551.84 is: 1,726,863,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,279.52 : 3,185,890,672.48 = 1,251,383,551.84 : x
  2. Step 2: Convert to fraction form
    2,308,678,279.52/3,185,890,672.48 = 1,251,383,551.84/x
  3. Step 3: Cross multiply
    2,308,678,279.52x = 3,185,890,672.48 × 1,251,383,551.84
  4. Step 4: Simplify right side
    2,308,678,279.52x = 3,986,771,185,501,948,416
  5. Step 5: Solve for x
    x = 3,986,771,185,501,948,416/2,308,678,279.52
  6. Step 6: Final answer
    x = 1,726,863,037.12

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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.