Home / 3,684,820,788.09-5,528,200,635.86-1,324,220,227.29

Finding the Fourth Proportional to 3,684,820,788.09, 5,528,200,635.86 and 1,324,220,227.29

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Solution

The fourth proportional to 3,684,820,788.09, 5,528,200,635.86 and 1,324,220,227.29 is: 1,986,678,735.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,820,788.09 : 5,528,200,635.86 = 1,324,220,227.29 : x
  2. Step 2: Convert to fraction form
    3,684,820,788.09/5,528,200,635.86 = 1,324,220,227.29/x
  3. Step 3: Cross multiply
    3,684,820,788.09x = 5,528,200,635.86 × 1,324,220,227.29
  4. Step 4: Simplify right side
    3,684,820,788.09x = 7,320,555,102,516,629,504
  5. Step 5: Solve for x
    x = 7,320,555,102,516,629,504/3,684,820,788.09
  6. Step 6: Final answer
    x = 1,986,678,735.14

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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.