Home / 17,021,664,036.20-25,532,496,054.30-9,185,247,626.60

Finding the Fourth Proportional to 17,021,664,036.20, 25,532,496,054.30 and 9,185,247,626.60

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Solution

The fourth proportional to 17,021,664,036.20, 25,532,496,054.30 and 9,185,247,626.60 is: 13,777,871,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,664,036.20 : 25,532,496,054.30 = 9,185,247,626.60 : x
  2. Step 2: Convert to fraction form
    17,021,664,036.20/25,532,496,054.30 = 9,185,247,626.60/x
  3. Step 3: Cross multiply
    17,021,664,036.20x = 25,532,496,054.30 × 9,185,247,626.60
  4. Step 4: Simplify right side
    17,021,664,036.20x = 234,522,298,783,932,940,288
  5. Step 5: Solve for x
    x = 234,522,298,783,932,940,288/17,021,664,036.20
  6. Step 6: Final answer
    x = 13,777,871,439.90

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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.