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Finding the Third Proportional to 3,261,152,919,375.60 and 7,094,866,952,227.20

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Solution

The third proportional to 3,261,152,919,375.60 and 7,094,866,952,227.20 is: 15,435,380,773,080.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,152,919,375.60 : 7,094,866,952,227.20 = 7,094,866,952,227.20 : x
  2. Step 2: Convert to fraction form
    3,261,152,919,375.60/7,094,866,952,227.20 = 7,094,866,952,227.20/x
  3. Step 3: Cross multiply
    3,261,152,919,375.60x = 7,094,866,952,227.20 × 7,094,866,952,227.20
  4. Step 4: Simplify right side
    3,261,152,919,375.60x = 50,337,137,069,805,682,166,857,728
  5. Step 5: Solve for x
    x = 50,337,137,069,805,682,166,857,728/3,261,152,919,375.60
  6. Step 6: Final answer
    x = 15,435,380,773,080.56

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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.