Home / 1,379,856,555,636.60-2,069,784,833,454.90-843,497,388,046.20

Finding the Fourth Proportional to 1,379,856,555,636.60, 2,069,784,833,454.90 and 843,497,388,046.20

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Solution

The fourth proportional to 1,379,856,555,636.60, 2,069,784,833,454.90 and 843,497,388,046.20 is: 1,265,246,082,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,856,555,636.60 : 2,069,784,833,454.90 = 843,497,388,046.20 : x
  2. Step 2: Convert to fraction form
    1,379,856,555,636.60/2,069,784,833,454.90 = 843,497,388,046.20/x
  3. Step 3: Cross multiply
    1,379,856,555,636.60x = 2,069,784,833,454.90 × 843,497,388,046.20
  4. Step 4: Simplify right side
    1,379,856,555,636.60x = 1,745,858,100,836,846,941,503,488
  5. Step 5: Solve for x
    x = 1,745,858,100,836,846,941,503,488/1,379,856,555,636.60
  6. Step 6: Final answer
    x = 1,265,246,082,069.30

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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.