Home / 1,582,448,534.60-2,373,672,801.90-808,481,481.80

Finding the Fourth Proportional to 1,582,448,534.60, 2,373,672,801.90 and 808,481,481.80

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Solution

The fourth proportional to 1,582,448,534.60, 2,373,672,801.90 and 808,481,481.80 is: 1,212,722,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,448,534.60 : 2,373,672,801.90 = 808,481,481.80 : x
  2. Step 2: Convert to fraction form
    1,582,448,534.60/2,373,672,801.90 = 808,481,481.80/x
  3. Step 3: Cross multiply
    1,582,448,534.60x = 2,373,672,801.90 × 808,481,481.80
  4. Step 4: Simplify right side
    1,582,448,534.60x = 1,919,070,504,188,469,760
  5. Step 5: Solve for x
    x = 1,919,070,504,188,469,760/1,582,448,534.60
  6. Step 6: Final answer
    x = 1,212,722,222.70

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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.