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Finding the Third Proportional to 1,017,447,810 and 2,203,923,615

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Solution

The third proportional to 1,017,447,810 and 2,203,923,615 is: 4,773,983,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,447,810 : 2,203,923,615 = 2,203,923,615 : x
  2. Step 2: Convert to fraction form
    1,017,447,810/2,203,923,615 = 2,203,923,615/x
  3. Step 3: Cross multiply
    1,017,447,810x = 2,203,923,615 × 2,203,923,615
  4. Step 4: Simplify right side
    1,017,447,810x = 4,857,279,300,754,668,544
  5. Step 5: Solve for x
    x = 4,857,279,300,754,668,544/1,017,447,810
  6. Step 6: Final answer
    x = 4,773,983,739.52

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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.