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Finding the Fourth Proportional to 2,568,907,268.70, 3,603,726,117.30 and 2,568,907,268.70

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Solution

The fourth proportional to 2,568,907,268.70, 3,603,726,117.30 and 2,568,907,268.70 is: 3,603,726,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,907,268.70 : 3,603,726,117.30 = 2,568,907,268.70 : x
  2. Step 2: Convert to fraction form
    2,568,907,268.70/3,603,726,117.30 = 2,568,907,268.70/x
  3. Step 3: Cross multiply
    2,568,907,268.70x = 3,603,726,117.30 × 2,568,907,268.70
  4. Step 4: Simplify right side
    2,568,907,268.70x = 9,257,638,217,135,998,976
  5. Step 5: Solve for x
    x = 9,257,638,217,135,998,976/2,568,907,268.70
  6. Step 6: Final answer
    x = 3,603,726,117.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.