Home / 2,204,861,013.60-3,307,291,520.40-978,029,465.10

Finding the Fourth Proportional to 2,204,861,013.60, 3,307,291,520.40 and 978,029,465.10

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Solution

The fourth proportional to 2,204,861,013.60, 3,307,291,520.40 and 978,029,465.10 is: 1,467,044,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,861,013.60 : 3,307,291,520.40 = 978,029,465.10 : x
  2. Step 2: Convert to fraction form
    2,204,861,013.60/3,307,291,520.40 = 978,029,465.10/x
  3. Step 3: Cross multiply
    2,204,861,013.60x = 3,307,291,520.40 × 978,029,465.10
  4. Step 4: Simplify right side
    2,204,861,013.60x = 3,234,628,556,626,577,920
  5. Step 5: Solve for x
    x = 3,234,628,556,626,577,920/2,204,861,013.60
  6. Step 6: Final answer
    x = 1,467,044,197.65

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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.