Home / 2,204,860,880.10-3,307,291,320.15-978,029,331.60

Finding the Fourth Proportional to 2,204,860,880.10, 3,307,291,320.15 and 978,029,331.60

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Solution

The fourth proportional to 2,204,860,880.10, 3,307,291,320.15 and 978,029,331.60 is: 1,467,043,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,860,880.10 : 3,307,291,320.15 = 978,029,331.60 : x
  2. Step 2: Convert to fraction form
    2,204,860,880.10/3,307,291,320.15 = 978,029,331.60/x
  3. Step 3: Cross multiply
    2,204,860,880.10x = 3,307,291,320.15 × 978,029,331.60
  4. Step 4: Simplify right side
    2,204,860,880.10x = 3,234,627,919,252,786,176
  5. Step 5: Solve for x
    x = 3,234,627,919,252,786,176/2,204,860,880.10
  6. Step 6: Final answer
    x = 1,467,043,997.40

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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.