Home / 881,330,434.20-1,321,947,810.60-267,866,830.26

Finding the Fourth Proportional to 881,330,434.20, 1,321,947,810.60 and 267,866,830.26

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Solution

The fourth proportional to 881,330,434.20, 1,321,947,810.60 and 267,866,830.26 is: 401,785,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,330,434.20 : 1,321,947,810.60 = 267,866,830.26 : x
  2. Step 2: Convert to fraction form
    881,330,434.20/1,321,947,810.60 = 267,866,830.26/x
  3. Step 3: Cross multiply
    881,330,434.20x = 1,321,947,810.60 × 267,866,830.26
  4. Step 4: Simplify right side
    881,330,434.20x = 354,105,969,794,568,768
  5. Step 5: Solve for x
    x = 354,105,969,794,568,768/881,330,434.20
  6. Step 6: Final answer
    x = 401,785,704.95

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