Home / 3,278,184,634.74-4,917,285,350.19-1,339,487,866.74

Finding the Fourth Proportional to 3,278,184,634.74, 4,917,285,350.19 and 1,339,487,866.74

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Solution

The fourth proportional to 3,278,184,634.74, 4,917,285,350.19 and 1,339,487,866.74 is: 2,009,235,231.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,184,634.74 : 4,917,285,350.19 = 1,339,487,866.74 : x
  2. Step 2: Convert to fraction form
    3,278,184,634.74/4,917,285,350.19 = 1,339,487,866.74/x
  3. Step 3: Cross multiply
    3,278,184,634.74x = 4,917,285,350.19 × 1,339,487,866.74
  4. Step 4: Simplify right side
    3,278,184,634.74x = 6,586,644,063,877,856,256
  5. Step 5: Solve for x
    x = 6,586,644,063,877,856,256/3,278,184,634.74
  6. Step 6: Final answer
    x = 2,009,235,231.62

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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.