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Finding the Third Proportional to 518,040,268.88 and 797,068,998

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Solution

The third proportional to 518,040,268.88 and 797,068,998 is: 1,226,389,193.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,040,268.88 : 797,068,998 = 797,068,998 : x
  2. Step 2: Convert to fraction form
    518,040,268.88/797,068,998 = 797,068,998/x
  3. Step 3: Cross multiply
    518,040,268.88x = 797,068,998 × 797,068,998
  4. Step 4: Simplify right side
    518,040,268.88x = 635,318,987,572,723,968
  5. Step 5: Solve for x
    x = 635,318,987,572,723,968/518,040,268.88
  6. Step 6: Final answer
    x = 1,226,389,193.55

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.