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Finding the Third Proportional to 1,017,447,788 and 2,203,923,568

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Solution

The third proportional to 1,017,447,788 and 2,203,923,568 is: 4,773,983,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,447,788 : 2,203,923,568 = 2,203,923,568 : x
  2. Step 2: Convert to fraction form
    1,017,447,788/2,203,923,568 = 2,203,923,568/x
  3. Step 3: Cross multiply
    1,017,447,788x = 2,203,923,568 × 2,203,923,568
  4. Step 4: Simplify right side
    1,017,447,788x = 4,857,279,093,585,850,368
  5. Step 5: Solve for x
    x = 4,857,279,093,585,850,368/1,017,447,788
  6. Step 6: Final answer
    x = 4,773,983,639.13

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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.