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Finding the Third Proportional to 372,340,527.89 and 810,129,195

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Solution

The third proportional to 372,340,527.89 and 810,129,195 is: 1,762,658,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,340,527.89 : 810,129,195 = 810,129,195 : x
  2. Step 2: Convert to fraction form
    372,340,527.89/810,129,195 = 810,129,195/x
  3. Step 3: Cross multiply
    372,340,527.89x = 810,129,195 × 810,129,195
  4. Step 4: Simplify right side
    372,340,527.89x = 656,309,312,591,347,968
  5. Step 5: Solve for x
    x = 656,309,312,591,347,968/372,340,527.89
  6. Step 6: Final answer
    x = 1,762,658,812.11

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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.