Home / 3,198,764,733.82-4,798,801,521.26-1,099,968,562.78

Finding the Fourth Proportional to 3,198,764,733.82, 4,798,801,521.26 and 1,099,968,562.78

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Solution

The fourth proportional to 3,198,764,733.82, 4,798,801,521.26 and 1,099,968,562.78 is: 1,650,177,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,764,733.82 : 4,798,801,521.26 = 1,099,968,562.78 : x
  2. Step 2: Convert to fraction form
    3,198,764,733.82/4,798,801,521.26 = 1,099,968,562.78/x
  3. Step 3: Cross multiply
    3,198,764,733.82x = 4,798,801,521.26 × 1,099,968,562.78
  4. Step 4: Simplify right side
    3,198,764,733.82x = 5,278,530,812,406,840,320
  5. Step 5: Solve for x
    x = 5,278,530,812,406,840,320/3,198,764,733.82
  6. Step 6: Final answer
    x = 1,650,177,881.67

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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.