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Finding the Third Proportional to 4,408,551,668 and 9,518,408,088

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Solution

The third proportional to 4,408,551,668 and 9,518,408,088 is: 20,550,988,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,551,668 : 9,518,408,088 = 9,518,408,088 : x
  2. Step 2: Convert to fraction form
    4,408,551,668/9,518,408,088 = 9,518,408,088/x
  3. Step 3: Cross multiply
    4,408,551,668x = 9,518,408,088 × 9,518,408,088
  4. Step 4: Simplify right side
    4,408,551,668x = 90,600,092,529,703,813,120
  5. Step 5: Solve for x
    x = 90,600,092,529,703,813,120/4,408,551,668
  6. Step 6: Final answer
    x = 20,550,988,023.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.