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Finding the Third Proportional to 637,330,990.50 and 1,371,517,218

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Solution

The third proportional to 637,330,990.50 and 1,371,517,218 is: 2,951,464,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,330,990.50 : 1,371,517,218 = 1,371,517,218 : x
  2. Step 2: Convert to fraction form
    637,330,990.50/1,371,517,218 = 1,371,517,218/x
  3. Step 3: Cross multiply
    637,330,990.50x = 1,371,517,218 × 1,371,517,218
  4. Step 4: Simplify right side
    637,330,990.50x = 1,881,059,479,270,459,648
  5. Step 5: Solve for x
    x = 1,881,059,479,270,459,648/637,330,990.50
  6. Step 6: Final answer
    x = 2,951,464,007.41

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.