Home / 3,910,322,789.20-5,872,286,628.60-2,073,662,693.20

Finding the Fourth Proportional to 3,910,322,789.20, 5,872,286,628.60 and 2,073,662,693.20

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Solution

The fourth proportional to 3,910,322,789.20, 5,872,286,628.60 and 2,073,662,693.20 is: 3,114,101,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,322,789.20 : 5,872,286,628.60 = 2,073,662,693.20 : x
  2. Step 2: Convert to fraction form
    3,910,322,789.20/5,872,286,628.60 = 2,073,662,693.20/x
  3. Step 3: Cross multiply
    3,910,322,789.20x = 5,872,286,628.60 × 2,073,662,693.20
  4. Step 4: Simplify right side
    3,910,322,789.20x = 12,177,141,705,505,026,048
  5. Step 5: Solve for x
    x = 12,177,141,705,505,026,048/3,910,322,789.20
  6. Step 6: Final answer
    x = 3,114,101,408.49

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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.