Home / 3,880,972,690,438.20-8,381,604,341,902.10

Finding the Third Proportional to 3,880,972,690,438.20 and 8,381,604,341,902.10

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Solution

The third proportional to 3,880,972,690,438.20 and 8,381,604,341,902.10 is: 18,101,465,005,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,972,690,438.20 : 8,381,604,341,902.10 = 8,381,604,341,902.10 : x
  2. Step 2: Convert to fraction form
    3,880,972,690,438.20/8,381,604,341,902.10 = 8,381,604,341,902.10/x
  3. Step 3: Cross multiply
    3,880,972,690,438.20x = 8,381,604,341,902.10 × 8,381,604,341,902.10
  4. Step 4: Simplify right side
    3,880,972,690,438.20x = 70,251,291,344,192,131,095,855,104
  5. Step 5: Solve for x
    x = 70,251,291,344,192,131,095,855,104/3,880,972,690,438.20
  6. Step 6: Final answer
    x = 18,101,465,005,738.05

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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.