Home / 3,259,202,496.90-4,888,803,745.35-1,188,991,796.10

Finding the Fourth Proportional to 3,259,202,496.90, 4,888,803,745.35 and 1,188,991,796.10

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Solution

The fourth proportional to 3,259,202,496.90, 4,888,803,745.35 and 1,188,991,796.10 is: 1,783,487,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,202,496.90 : 4,888,803,745.35 = 1,188,991,796.10 : x
  2. Step 2: Convert to fraction form
    3,259,202,496.90/4,888,803,745.35 = 1,188,991,796.10/x
  3. Step 3: Cross multiply
    3,259,202,496.90x = 4,888,803,745.35 × 1,188,991,796.10
  4. Step 4: Simplify right side
    3,259,202,496.90x = 5,812,747,545,964,103,680
  5. Step 5: Solve for x
    x = 5,812,747,545,964,103,680/3,259,202,496.90
  6. Step 6: Final answer
    x = 1,783,487,694.15

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Double scale
Find fourth proportional to 3,259,202,497.90, 4,888,803,746.85 and 1,188,991,797.10
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.