Home / 4,079,764,977.60-6,121,159,120.80-1,627,861,540.80

Finding the Fourth Proportional to 4,079,764,977.60, 6,121,159,120.80 and 1,627,861,540.80

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Solution

The fourth proportional to 4,079,764,977.60, 6,121,159,120.80 and 1,627,861,540.80 is: 2,442,395,474.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,764,977.60 : 6,121,159,120.80 = 1,627,861,540.80 : x
  2. Step 2: Convert to fraction form
    4,079,764,977.60/6,121,159,120.80 = 1,627,861,540.80/x
  3. Step 3: Cross multiply
    4,079,764,977.60x = 6,121,159,120.80 × 1,627,861,540.80
  4. Step 4: Simplify right side
    4,079,764,977.60x = 9,964,399,517,867,460,608
  5. Step 5: Solve for x
    x = 9,964,399,517,867,460,608/4,079,764,977.60
  6. Step 6: Final answer
    x = 2,442,395,474.39

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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.