Home / 2,174,598,635.82-3,260,137,694.17-679,860,778.92

Finding the Fourth Proportional to 2,174,598,635.82, 3,260,137,694.17 and 679,860,778.92

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Solution

The fourth proportional to 2,174,598,635.82, 3,260,137,694.17 and 679,860,778.92 is: 1,019,240,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,598,635.82 : 3,260,137,694.17 = 679,860,778.92 : x
  2. Step 2: Convert to fraction form
    2,174,598,635.82/3,260,137,694.17 = 679,860,778.92/x
  3. Step 3: Cross multiply
    2,174,598,635.82x = 3,260,137,694.17 × 679,860,778.92
  4. Step 4: Simplify right side
    2,174,598,635.82x = 2,216,439,752,144,868,864
  5. Step 5: Solve for x
    x = 2,216,439,752,144,868,864/2,174,598,635.82
  6. Step 6: Final answer
    x = 1,019,240,845.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.