Home / 3,910,344,268.20-5,872,318,847.10-2,073,684,172.20

Finding the Fourth Proportional to 3,910,344,268.20, 5,872,318,847.10 and 2,073,684,172.20

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Solution

The fourth proportional to 3,910,344,268.20, 5,872,318,847.10 and 2,073,684,172.20 is: 3,114,133,644.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,344,268.20 : 5,872,318,847.10 = 2,073,684,172.20 : x
  2. Step 2: Convert to fraction form
    3,910,344,268.20/5,872,318,847.10 = 2,073,684,172.20/x
  3. Step 3: Cross multiply
    3,910,344,268.20x = 5,872,318,847.10 × 2,073,684,172.20
  4. Step 4: Simplify right side
    3,910,344,268.20x = 12,177,334,647,343,022,080
  5. Step 5: Solve for x
    x = 12,177,334,647,343,022,080/3,910,344,268.20
  6. Step 6: Final answer
    x = 3,114,133,644.54

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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.