Home / 756,102,704.80-1,134,154,057.20-444,890,855.20

Finding the Fourth Proportional to 756,102,704.80, 1,134,154,057.20 and 444,890,855.20

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Solution

The fourth proportional to 756,102,704.80, 1,134,154,057.20 and 444,890,855.20 is: 667,336,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,102,704.80 : 1,134,154,057.20 = 444,890,855.20 : x
  2. Step 2: Convert to fraction form
    756,102,704.80/1,134,154,057.20 = 444,890,855.20/x
  3. Step 3: Cross multiply
    756,102,704.80x = 1,134,154,057.20 × 444,890,855.20
  4. Step 4: Simplify right side
    756,102,704.80x = 504,574,768,436,257,728
  5. Step 5: Solve for x
    x = 504,574,768,436,257,728/756,102,704.80
  6. Step 6: Final answer
    x = 667,336,282.80

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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.