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Finding the Third Proportional to 1,318,322,736 and 1,994,451,336

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Solution

The third proportional to 1,318,322,736 and 1,994,451,336 is: 3,017,346,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,322,736 : 1,994,451,336 = 1,994,451,336 : x
  2. Step 2: Convert to fraction form
    1,318,322,736/1,994,451,336 = 1,994,451,336/x
  3. Step 3: Cross multiply
    1,318,322,736x = 1,994,451,336 × 1,994,451,336
  4. Step 4: Simplify right side
    1,318,322,736x = 3,977,836,131,672,184,832
  5. Step 5: Solve for x
    x = 3,977,836,131,672,184,832/1,318,322,736
  6. Step 6: Final answer
    x = 3,017,346,225.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.