Home / 3,542,961,660.80-5,314,442,491.20-2,624,631,612.80

Finding the Fourth Proportional to 3,542,961,660.80, 5,314,442,491.20 and 2,624,631,612.80

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Solution

The fourth proportional to 3,542,961,660.80, 5,314,442,491.20 and 2,624,631,612.80 is: 3,936,947,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,961,660.80 : 5,314,442,491.20 = 2,624,631,612.80 : x
  2. Step 2: Convert to fraction form
    3,542,961,660.80/5,314,442,491.20 = 2,624,631,612.80/x
  3. Step 3: Cross multiply
    3,542,961,660.80x = 5,314,442,491.20 × 2,624,631,612.80
  4. Step 4: Simplify right side
    3,542,961,660.80x = 13,948,453,766,811,107,328
  5. Step 5: Solve for x
    x = 13,948,453,766,811,107,328/3,542,961,660.80
  6. Step 6: Final answer
    x = 3,936,947,419.20

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Double scale
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Similar ratio
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1.5x scale

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.