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Finding the Third Proportional to 746,371,320 and 1,619,611,227

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Solution

The third proportional to 746,371,320 and 1,619,611,227 is: 3,514,524,816.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,371,320 : 1,619,611,227 = 1,619,611,227 : x
  2. Step 2: Convert to fraction form
    746,371,320/1,619,611,227 = 1,619,611,227/x
  3. Step 3: Cross multiply
    746,371,320x = 1,619,611,227 × 1,619,611,227
  4. Step 4: Simplify right side
    746,371,320x = 2,623,140,526,624,445,440
  5. Step 5: Solve for x
    x = 2,623,140,526,624,445,440/746,371,320
  6. Step 6: Final answer
    x = 3,514,524,816.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.