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Finding the Third Proportional to 1,164,128,199.75 and 1,745,764,737.75

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Solution

The third proportional to 1,164,128,199.75 and 1,745,764,737.75 is: 2,618,005,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,128,199.75 : 1,745,764,737.75 = 1,745,764,737.75 : x
  2. Step 2: Convert to fraction form
    1,164,128,199.75/1,745,764,737.75 = 1,745,764,737.75/x
  3. Step 3: Cross multiply
    1,164,128,199.75x = 1,745,764,737.75 × 1,745,764,737.75
  4. Step 4: Simplify right side
    1,164,128,199.75x = 3,047,694,519,571,326,464
  5. Step 5: Solve for x
    x = 3,047,694,519,571,326,464/1,164,128,199.75
  6. Step 6: Final answer
    x = 2,618,005,920.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.