Home / 3,672,677,580.20-5,519,765,912.70-3,199,697,714.60

Finding the Fourth Proportional to 3,672,677,580.20, 5,519,765,912.70 and 3,199,697,714.60

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Solution

The fourth proportional to 3,672,677,580.20, 5,519,765,912.70 and 3,199,697,714.60 is: 4,808,911,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,677,580.20 : 5,519,765,912.70 = 3,199,697,714.60 : x
  2. Step 2: Convert to fraction form
    3,672,677,580.20/5,519,765,912.70 = 3,199,697,714.60/x
  3. Step 3: Cross multiply
    3,672,677,580.20x = 5,519,765,912.70 × 3,199,697,714.60
  4. Step 4: Simplify right side
    3,672,677,580.20x = 17,661,582,375,993,171,968
  5. Step 5: Solve for x
    x = 17,661,582,375,993,171,968/3,672,677,580.20
  6. Step 6: Final answer
    x = 4,808,911,751.80

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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.