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Finding the Third Proportional to 627,412,126 and 949,187,547

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Solution

The third proportional to 627,412,126 and 949,187,547 is: 1,435,989,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,412,126 : 949,187,547 = 949,187,547 : x
  2. Step 2: Convert to fraction form
    627,412,126/949,187,547 = 949,187,547/x
  3. Step 3: Cross multiply
    627,412,126x = 949,187,547 × 949,187,547
  4. Step 4: Simplify right side
    627,412,126x = 900,956,999,379,877,248
  5. Step 5: Solve for x
    x = 900,956,999,379,877,248/627,412,126
  6. Step 6: Final answer
    x = 1,435,989,140.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.