Home / 3,540,163,217.20-5,310,244,825.80-3,189,459,396.40

Finding the Fourth Proportional to 3,540,163,217.20, 5,310,244,825.80 and 3,189,459,396.40

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Solution

The fourth proportional to 3,540,163,217.20, 5,310,244,825.80 and 3,189,459,396.40 is: 4,784,189,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,163,217.20 : 5,310,244,825.80 = 3,189,459,396.40 : x
  2. Step 2: Convert to fraction form
    3,540,163,217.20/5,310,244,825.80 = 3,189,459,396.40/x
  3. Step 3: Cross multiply
    3,540,163,217.20x = 5,310,244,825.80 × 3,189,459,396.40
  4. Step 4: Simplify right side
    3,540,163,217.20x = 16,936,810,256,832,292,864
  5. Step 5: Solve for x
    x = 16,936,810,256,832,292,864/3,540,163,217.20
  6. Step 6: Final answer
    x = 4,784,189,094.60

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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.