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Finding the Third Proportional to 665,503,006.50 and 1,436,231,331.00

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Solution

The third proportional to 665,503,006.50 and 1,436,231,331.00 is: 3,099,550,890.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,503,006.50 : 1,436,231,331.00 = 1,436,231,331.00 : x
  2. Step 2: Convert to fraction form
    665,503,006.50/1,436,231,331.00 = 1,436,231,331.00/x
  3. Step 3: Cross multiply
    665,503,006.50x = 1,436,231,331.00 × 1,436,231,331.00
  4. Step 4: Simplify right side
    665,503,006.50x = 2,062,760,436,146,318,592
  5. Step 5: Solve for x
    x = 2,062,760,436,146,318,592/665,503,006.50
  6. Step 6: Final answer
    x = 3,099,550,890.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.