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Finding the Fourth Proportional to 734,469,891.60, 1,101,704,837.40 and 568,022,570.40

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Solution

The fourth proportional to 734,469,891.60, 1,101,704,837.40 and 568,022,570.40 is: 852,033,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,469,891.60 : 1,101,704,837.40 = 568,022,570.40 : x
  2. Step 2: Convert to fraction form
    734,469,891.60/1,101,704,837.40 = 568,022,570.40/x
  3. Step 3: Cross multiply
    734,469,891.60x = 1,101,704,837.40 × 568,022,570.40
  4. Step 4: Simplify right side
    734,469,891.60x = 625,793,213,562,062,080
  5. Step 5: Solve for x
    x = 625,793,213,562,062,080/734,469,891.60
  6. Step 6: Final answer
    x = 852,033,855.60

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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.