Home / 6,691,944,711.12-10,035,787,436.88-2,209,204,686.48

Finding the Fourth Proportional to 6,691,944,711.12, 10,035,787,436.88 and 2,209,204,686.48

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Solution

The fourth proportional to 6,691,944,711.12, 10,035,787,436.88 and 2,209,204,686.48 is: 3,313,103,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,944,711.12 : 10,035,787,436.88 = 2,209,204,686.48 : x
  2. Step 2: Convert to fraction form
    6,691,944,711.12/10,035,787,436.88 = 2,209,204,686.48/x
  3. Step 3: Cross multiply
    6,691,944,711.12x = 10,035,787,436.88 × 2,209,204,686.48
  4. Step 4: Simplify right side
    6,691,944,711.12x = 22,171,108,638,072,401,920
  5. Step 5: Solve for x
    x = 22,171,108,638,072,401,920/6,691,944,711.12
  6. Step 6: Final answer
    x = 3,313,103,977.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.