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Finding the Third Proportional to 3,542,720,662.50 and 7,611,190,617

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Solution

The third proportional to 3,542,720,662.50 and 7,611,190,617 is: 16,351,902,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,720,662.50 : 7,611,190,617 = 7,611,190,617 : x
  2. Step 2: Convert to fraction form
    3,542,720,662.50/7,611,190,617 = 7,611,190,617/x
  3. Step 3: Cross multiply
    3,542,720,662.50x = 7,611,190,617 × 7,611,190,617
  4. Step 4: Simplify right side
    3,542,720,662.50x = 57,930,222,608,308,838,400
  5. Step 5: Solve for x
    x = 57,930,222,608,308,838,400/3,542,720,662.50
  6. Step 6: Final answer
    x = 16,351,902,429.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.