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Finding the Third Proportional to 1,318,369,942.50 and 2,818,052,505

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Solution

The third proportional to 1,318,369,942.50 and 2,818,052,505 is: 6,023,665,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,369,942.50 : 2,818,052,505 = 2,818,052,505 : x
  2. Step 2: Convert to fraction form
    1,318,369,942.50/2,818,052,505 = 2,818,052,505/x
  3. Step 3: Cross multiply
    1,318,369,942.50x = 2,818,052,505 × 2,818,052,505
  4. Step 4: Simplify right side
    1,318,369,942.50x = 7,941,419,920,936,774,656
  5. Step 5: Solve for x
    x = 7,941,419,920,936,774,656/1,318,369,942.50
  6. Step 6: Final answer
    x = 6,023,665,789.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.