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Finding the Third Proportional to 2,271,668,994 and 3,489,561,720

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Solution

The third proportional to 2,271,668,994 and 3,489,561,720 is: 5,360,394,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,668,994 : 3,489,561,720 = 3,489,561,720 : x
  2. Step 2: Convert to fraction form
    2,271,668,994/3,489,561,720 = 3,489,561,720/x
  3. Step 3: Cross multiply
    2,271,668,994x = 3,489,561,720 × 3,489,561,720
  4. Step 4: Simplify right side
    2,271,668,994x = 12,177,040,997,689,358,336
  5. Step 5: Solve for x
    x = 12,177,040,997,689,358,336/2,271,668,994
  6. Step 6: Final answer
    x = 5,360,394,067.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.