Home / 2,451,681,898.30-3,383,392,799.91-1,337,919,780.70

Finding the Fourth Proportional to 2,451,681,898.30, 3,383,392,799.91 and 1,337,919,780.70

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Solution

The fourth proportional to 2,451,681,898.30, 3,383,392,799.91 and 1,337,919,780.70 is: 1,846,368,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,681,898.30 : 3,383,392,799.91 = 1,337,919,780.70 : x
  2. Step 2: Convert to fraction form
    2,451,681,898.30/3,383,392,799.91 = 1,337,919,780.70/x
  3. Step 3: Cross multiply
    2,451,681,898.30x = 3,383,392,799.91 × 1,337,919,780.70
  4. Step 4: Simplify right side
    2,451,681,898.30x = 4,526,708,152,877,545,984
  5. Step 5: Solve for x
    x = 4,526,708,152,877,545,984/2,451,681,898.30
  6. Step 6: Final answer
    x = 1,846,368,468.93

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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.