Home / 534,660,410,896.20-802,320,490,418.62-247,764,991,846.80

Finding the Fourth Proportional to 534,660,410,896.20, 802,320,490,418.62 and 247,764,991,846.80

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Solution

The fourth proportional to 534,660,410,896.20, 802,320,490,418.62 and 247,764,991,846.80 is: 371,800,353,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,660,410,896.20 : 802,320,490,418.62 = 247,764,991,846.80 : x
  2. Step 2: Convert to fraction form
    534,660,410,896.20/802,320,490,418.62 = 247,764,991,846.80/x
  3. Step 3: Cross multiply
    534,660,410,896.20x = 802,320,490,418.62 × 247,764,991,846.80
  4. Step 4: Simplify right side
    534,660,410,896.20x = 198,786,929,767,089,965,105,152
  5. Step 5: Solve for x
    x = 198,786,929,767,089,965,105,152/534,660,410,896.20
  6. Step 6: Final answer
    x = 371,800,353,487.71

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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.