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Finding the Third Proportional to 447,617,766 and 963,259,999.50

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Solution

The third proportional to 447,617,766 and 963,259,999.50 is: 2,072,906,611.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,617,766 : 963,259,999.50 = 963,259,999.50 : x
  2. Step 2: Convert to fraction form
    447,617,766/963,259,999.50 = 963,259,999.50/x
  3. Step 3: Cross multiply
    447,617,766x = 963,259,999.50 × 963,259,999.50
  4. Step 4: Simplify right side
    447,617,766x = 927,869,826,636,739,968
  5. Step 5: Solve for x
    x = 927,869,826,636,739,968/447,617,766
  6. Step 6: Final answer
    x = 2,072,906,611.66

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Why These Related Problems?

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