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Finding the Third Proportional to 431,628,877.50 and 949,351,197

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Solution

The third proportional to 431,628,877.50 and 949,351,197 is: 2,088,061,624.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,628,877.50 : 949,351,197 = 949,351,197 : x
  2. Step 2: Convert to fraction form
    431,628,877.50/949,351,197 = 949,351,197/x
  3. Step 3: Cross multiply
    431,628,877.50x = 949,351,197 × 949,351,197
  4. Step 4: Simplify right side
    431,628,877.50x = 901,267,695,245,332,864
  5. Step 5: Solve for x
    x = 901,267,695,245,332,864/431,628,877.50
  6. Step 6: Final answer
    x = 2,088,061,624.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.