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Finding the Third Proportional to 609,228,630 and 928,127,457

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Solution

The third proportional to 609,228,630 and 928,127,457 is: 1,413,952,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,228,630 : 928,127,457 = 928,127,457 : x
  2. Step 2: Convert to fraction form
    609,228,630/928,127,457 = 928,127,457/x
  3. Step 3: Cross multiply
    609,228,630x = 928,127,457 × 928,127,457
  4. Step 4: Simplify right side
    609,228,630x = 861,420,576,437,286,912
  5. Step 5: Solve for x
    x = 861,420,576,437,286,912/609,228,630
  6. Step 6: Final answer
    x = 1,413,952,880.77

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.