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Finding the Third Proportional to 3,702,080,787.75 and 8,007,994,793.25

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Solution

The third proportional to 3,702,080,787.75 and 8,007,994,793.25 is: 17,322,145,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,080,787.75 : 8,007,994,793.25 = 8,007,994,793.25 : x
  2. Step 2: Convert to fraction form
    3,702,080,787.75/8,007,994,793.25 = 8,007,994,793.25/x
  3. Step 3: Cross multiply
    3,702,080,787.75x = 8,007,994,793.25 × 8,007,994,793.25
  4. Step 4: Simplify right side
    3,702,080,787.75x = 64,127,980,608,719,110,144
  5. Step 5: Solve for x
    x = 64,127,980,608,719,110,144/3,702,080,787.75
  6. Step 6: Final answer
    x = 17,322,145,108.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.