Home / 3,626,737,491.80-5,431,036,311.30-2,901,143,379.80

Finding the Fourth Proportional to 3,626,737,491.80, 5,431,036,311.30 and 2,901,143,379.80

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Solution

The fourth proportional to 3,626,737,491.80, 5,431,036,311.30 and 2,901,143,379.80 is: 4,344,459,745.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,737,491.80 : 5,431,036,311.30 = 2,901,143,379.80 : x
  2. Step 2: Convert to fraction form
    3,626,737,491.80/5,431,036,311.30 = 2,901,143,379.80/x
  3. Step 3: Cross multiply
    3,626,737,491.80x = 5,431,036,311.30 × 2,901,143,379.80
  4. Step 4: Simplify right side
    3,626,737,491.80x = 15,756,215,039,981,408,256
  5. Step 5: Solve for x
    x = 15,756,215,039,981,408,256/3,626,737,491.80
  6. Step 6: Final answer
    x = 4,344,459,745.32

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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.