Home / 3,188,939,796.40-4,783,409,694.60-2,867,524,279.60

Finding the Fourth Proportional to 3,188,939,796.40, 4,783,409,694.60 and 2,867,524,279.60

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Solution

The fourth proportional to 3,188,939,796.40, 4,783,409,694.60 and 2,867,524,279.60 is: 4,301,286,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,939,796.40 : 4,783,409,694.60 = 2,867,524,279.60 : x
  2. Step 2: Convert to fraction form
    3,188,939,796.40/4,783,409,694.60 = 2,867,524,279.60/x
  3. Step 3: Cross multiply
    3,188,939,796.40x = 4,783,409,694.60 × 2,867,524,279.60
  4. Step 4: Simplify right side
    3,188,939,796.40x = 13,716,543,438,539,522,048
  5. Step 5: Solve for x
    x = 13,716,543,438,539,522,048/3,188,939,796.40
  6. Step 6: Final answer
    x = 4,301,286,419.40

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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.