Home / 725,100,692.20-1,085,483,147.19-444,096,814.26

Finding the Fourth Proportional to 725,100,692.20, 1,085,483,147.19 and 444,096,814.26

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Solution

The fourth proportional to 725,100,692.20, 1,085,483,147.19 and 444,096,814.26 is: 664,817,469.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,100,692.20 : 1,085,483,147.19 = 444,096,814.26 : x
  2. Step 2: Convert to fraction form
    725,100,692.20/1,085,483,147.19 = 444,096,814.26/x
  3. Step 3: Cross multiply
    725,100,692.20x = 1,085,483,147.19 × 444,096,814.26
  4. Step 4: Simplify right side
    725,100,692.20x = 482,059,607,602,380,672
  5. Step 5: Solve for x
    x = 482,059,607,602,380,672/725,100,692.20
  6. Step 6: Final answer
    x = 664,817,469.89

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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.