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Finding the Third Proportional to 1,659,728,115 and 2,523,577,558.50

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Solution

The third proportional to 1,659,728,115 and 2,523,577,558.50 is: 3,837,040,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,728,115 : 2,523,577,558.50 = 2,523,577,558.50 : x
  2. Step 2: Convert to fraction form
    1,659,728,115/2,523,577,558.50 = 2,523,577,558.50/x
  3. Step 3: Cross multiply
    1,659,728,115x = 2,523,577,558.50 × 2,523,577,558.50
  4. Step 4: Simplify right side
    1,659,728,115x = 6,368,443,693,764,820,992
  5. Step 5: Solve for x
    x = 6,368,443,693,764,820,992/1,659,728,115
  6. Step 6: Final answer
    x = 3,837,040,317.75

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.