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Finding the Third Proportional to 4,069,791,150 and 8,815,694,268

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Solution

The third proportional to 4,069,791,150 and 8,815,694,268 is: 19,095,934,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,791,150 : 8,815,694,268 = 8,815,694,268 : x
  2. Step 2: Convert to fraction form
    4,069,791,150/8,815,694,268 = 8,815,694,268/x
  3. Step 3: Cross multiply
    4,069,791,150x = 8,815,694,268 × 8,815,694,268
  4. Step 4: Simplify right side
    4,069,791,150x = 77,716,465,426,848,055,296
  5. Step 5: Solve for x
    x = 77,716,465,426,848,055,296/4,069,791,150
  6. Step 6: Final answer
    x = 19,095,934,548.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.