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Finding the Fourth Proportional to 1,099,446,544.80, 1,647,894,358.80 and 444,073,503.60

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Solution

The fourth proportional to 1,099,446,544.80, 1,647,894,358.80 and 444,073,503.60 is: 665,595,089.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,446,544.80 : 1,647,894,358.80 = 444,073,503.60 : x
  2. Step 2: Convert to fraction form
    1,099,446,544.80/1,647,894,358.80 = 444,073,503.60/x
  3. Step 3: Cross multiply
    1,099,446,544.80x = 1,647,894,358.80 × 444,073,503.60
  4. Step 4: Simplify right side
    1,099,446,544.80x = 731,786,221,474,991,488
  5. Step 5: Solve for x
    x = 731,786,221,474,991,488/1,099,446,544.80
  6. Step 6: Final answer
    x = 665,595,089.58

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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.