Home / 3,825,792,122.10-5,738,688,183.15-3,481,134,918.90

Finding the Fourth Proportional to 3,825,792,122.10, 5,738,688,183.15 and 3,481,134,918.90

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Solution

The fourth proportional to 3,825,792,122.10, 5,738,688,183.15 and 3,481,134,918.90 is: 5,221,702,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,792,122.10 : 5,738,688,183.15 = 3,481,134,918.90 : x
  2. Step 2: Convert to fraction form
    3,825,792,122.10/5,738,688,183.15 = 3,481,134,918.90/x
  3. Step 3: Cross multiply
    3,825,792,122.10x = 5,738,688,183.15 × 3,481,134,918.90
  4. Step 4: Simplify right side
    3,825,792,122.10x = 19,977,147,823,042,260,992
  5. Step 5: Solve for x
    x = 19,977,147,823,042,260,992/3,825,792,122.10
  6. Step 6: Final answer
    x = 5,221,702,378.35

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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.