Home / 3,019,385,238,647.80-4,529,713,940,550.40-979,461,023,692.40

Finding the Fourth Proportional to 3,019,385,238,647.80, 4,529,713,940,550.40 and 979,461,023,692.40

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Solution

The fourth proportional to 3,019,385,238,647.80, 4,529,713,940,550.40 and 979,461,023,692.40 is: 1,469,397,874,923.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,385,238,647.80 : 4,529,713,940,550.40 = 979,461,023,692.40 : x
  2. Step 2: Convert to fraction form
    3,019,385,238,647.80/4,529,713,940,550.40 = 979,461,023,692.40/x
  3. Step 3: Cross multiply
    3,019,385,238,647.80x = 4,529,713,940,550.40 × 979,461,023,692.40
  4. Step 4: Simplify right side
    3,019,385,238,647.80x = 4,436,678,253,245,230,426,882,048
  5. Step 5: Solve for x
    x = 4,436,678,253,245,230,426,882,048/3,019,385,238,647.80
  6. Step 6: Final answer
    x = 1,469,397,874,923.75

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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.