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Finding the Third Proportional to 370,667,532.38 and 812,548,158.75

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Solution

The third proportional to 370,667,532.38 and 812,548,158.75 is: 1,781,204,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,667,532.38 : 812,548,158.75 = 812,548,158.75 : x
  2. Step 2: Convert to fraction form
    370,667,532.38/812,548,158.75 = 812,548,158.75/x
  3. Step 3: Cross multiply
    370,667,532.38x = 812,548,158.75 × 812,548,158.75
  4. Step 4: Simplify right side
    370,667,532.38x = 660,234,510,288,015,232
  5. Step 5: Solve for x
    x = 660,234,510,288,015,232/370,667,532.38
  6. Step 6: Final answer
    x = 1,781,204,051.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.