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Finding the Third Proportional to 443,616,302 and 989,234,140

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Solution

The third proportional to 443,616,302 and 989,234,140 is: 2,205,924,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,616,302 : 989,234,140 = 989,234,140 : x
  2. Step 2: Convert to fraction form
    443,616,302/989,234,140 = 989,234,140/x
  3. Step 3: Cross multiply
    443,616,302x = 989,234,140 × 989,234,140
  4. Step 4: Simplify right side
    443,616,302x = 978,584,183,741,539,584
  5. Step 5: Solve for x
    x = 978,584,183,741,539,584/443,616,302
  6. Step 6: Final answer
    x = 2,205,924,758.24

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.