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Finding the Third Proportional to 8,815,859,268 and 19,181,341,443

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Solution

The third proportional to 8,815,859,268 and 19,181,341,443 is: 41,734,316,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,859,268 : 19,181,341,443 = 19,181,341,443 : x
  2. Step 2: Convert to fraction form
    8,815,859,268/19,181,341,443 = 19,181,341,443/x
  3. Step 3: Cross multiply
    8,815,859,268x = 19,181,341,443 × 19,181,341,443
  4. Step 4: Simplify right side
    8,815,859,268x = 367,923,859,552,949,305,344
  5. Step 5: Solve for x
    x = 367,923,859,552,949,305,344/8,815,859,268
  6. Step 6: Final answer
    x = 41,734,316,346.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.