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Finding the Third Proportional to 1,315,567,131 and 2,925,274,321.50

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Solution

The third proportional to 1,315,567,131 and 2,925,274,321.50 is: 6,504,593,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,567,131 : 2,925,274,321.50 = 2,925,274,321.50 : x
  2. Step 2: Convert to fraction form
    1,315,567,131/2,925,274,321.50 = 2,925,274,321.50/x
  3. Step 3: Cross multiply
    1,315,567,131x = 2,925,274,321.50 × 2,925,274,321.50
  4. Step 4: Simplify right side
    1,315,567,131x = 8,557,229,856,027,285,504
  5. Step 5: Solve for x
    x = 8,557,229,856,027,285,504/1,315,567,131
  6. Step 6: Final answer
    x = 6,504,593,839.71

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.