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Finding the Fourth Proportional to 566,887,216.80, 848,987,132.40 and 566,887,216.80

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Solution

The fourth proportional to 566,887,216.80, 848,987,132.40 and 566,887,216.80 is: 848,987,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,887,216.80 : 848,987,132.40 = 566,887,216.80 : x
  2. Step 2: Convert to fraction form
    566,887,216.80/848,987,132.40 = 566,887,216.80/x
  3. Step 3: Cross multiply
    566,887,216.80x = 848,987,132.40 × 566,887,216.80
  4. Step 4: Simplify right side
    566,887,216.80x = 481,279,952,585,249,024
  5. Step 5: Solve for x
    x = 481,279,952,585,249,024/566,887,216.80
  6. Step 6: Final answer
    x = 848,987,132.40

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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.