Home / 7,947,652,537.88-10,967,994,456.82-4,379,589,286.28

Finding the Fourth Proportional to 7,947,652,537.88, 10,967,994,456.82 and 4,379,589,286.28

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Solution

The fourth proportional to 7,947,652,537.88, 10,967,994,456.82 and 4,379,589,286.28 is: 6,043,962,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,652,537.88 : 10,967,994,456.82 = 4,379,589,286.28 : x
  2. Step 2: Convert to fraction form
    7,947,652,537.88/10,967,994,456.82 = 4,379,589,286.28/x
  3. Step 3: Cross multiply
    7,947,652,537.88x = 10,967,994,456.82 × 4,379,589,286.28
  4. Step 4: Simplify right side
    7,947,652,537.88x = 48,035,311,015,067,295,744
  5. Step 5: Solve for x
    x = 48,035,311,015,067,295,744/7,947,652,537.88
  6. Step 6: Final answer
    x = 6,043,962,136.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.