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Finding the Third Proportional to 1,017,447,783 and 2,203,923,558

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Solution

The third proportional to 1,017,447,783 and 2,203,923,558 is: 4,773,983,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,447,783 : 2,203,923,558 = 2,203,923,558 : x
  2. Step 2: Convert to fraction form
    1,017,447,783/2,203,923,558 = 2,203,923,558/x
  3. Step 3: Cross multiply
    1,017,447,783x = 2,203,923,558 × 2,203,923,558
  4. Step 4: Simplify right side
    1,017,447,783x = 4,857,279,049,507,379,200
  5. Step 5: Solve for x
    x = 4,857,279,049,507,379,200/1,017,447,783
  6. Step 6: Final answer
    x = 4,773,983,619.27

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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.