Home / 816,295,474,014.30-1,224,443,211,021.50-617,936,183,646.30

Finding the Fourth Proportional to 816,295,474,014.30, 1,224,443,211,021.50 and 617,936,183,646.30

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Solution

The fourth proportional to 816,295,474,014.30, 1,224,443,211,021.50 and 617,936,183,646.30 is: 926,904,275,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,295,474,014.30 : 1,224,443,211,021.50 = 617,936,183,646.30 : x
  2. Step 2: Convert to fraction form
    816,295,474,014.30/1,224,443,211,021.50 = 617,936,183,646.30/x
  3. Step 3: Cross multiply
    816,295,474,014.30x = 1,224,443,211,021.50 × 617,936,183,646.30
  4. Step 4: Simplify right side
    816,295,474,014.30x = 756,627,764,910,247,001,456,640
  5. Step 5: Solve for x
    x = 756,627,764,910,247,001,456,640/816,295,474,014.30
  6. Step 6: Final answer
    x = 926,904,275,469.49

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Double scale
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Similar ratio
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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.