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Finding the Third Proportional to 6,668,217,868.50 and 13,167,791,788.50

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Solution

The third proportional to 6,668,217,868.50 and 13,167,791,788.50 is: 26,002,560,804.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,217,868.50 : 13,167,791,788.50 = 13,167,791,788.50 : x
  2. Step 2: Convert to fraction form
    6,668,217,868.50/13,167,791,788.50 = 13,167,791,788.50/x
  3. Step 3: Cross multiply
    6,668,217,868.50x = 13,167,791,788.50 × 13,167,791,788.50
  4. Step 4: Simplify right side
    6,668,217,868.50x = 173,390,740,585,288,040,448
  5. Step 5: Solve for x
    x = 173,390,740,585,288,040,448/6,668,217,868.50
  6. Step 6: Final answer
    x = 26,002,560,804.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.