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Finding the Third Proportional to 1,241,889,277.50 and 2,520,270,837

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Solution

The third proportional to 1,241,889,277.50 and 2,520,270,837 is: 5,114,598,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,889,277.50 : 2,520,270,837 = 2,520,270,837 : x
  2. Step 2: Convert to fraction form
    1,241,889,277.50/2,520,270,837 = 2,520,270,837/x
  3. Step 3: Cross multiply
    1,241,889,277.50x = 2,520,270,837 × 2,520,270,837
  4. Step 4: Simplify right side
    1,241,889,277.50x = 6,351,765,091,832,680,448
  5. Step 5: Solve for x
    x = 6,351,765,091,832,680,448/1,241,889,277.50
  6. Step 6: Final answer
    x = 5,114,598,545.06

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.