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Finding the Third Proportional to 617,562,190 and 1,356,056,731

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Solution

The third proportional to 617,562,190 and 1,356,056,731 is: 2,977,659,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,562,190 : 1,356,056,731 = 1,356,056,731 : x
  2. Step 2: Convert to fraction form
    617,562,190/1,356,056,731 = 1,356,056,731/x
  3. Step 3: Cross multiply
    617,562,190x = 1,356,056,731 × 1,356,056,731
  4. Step 4: Simplify right side
    617,562,190x = 1,838,889,857,690,406,400
  5. Step 5: Solve for x
    x = 1,838,889,857,690,406,400/617,562,190
  6. Step 6: Final answer
    x = 2,977,659,396.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.