Home / 13,574,718,489.25-20,365,008,540.49-4,132,100,709.06

Finding the Fourth Proportional to 13,574,718,489.25, 20,365,008,540.49 and 4,132,100,709.06

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Solution

The fourth proportional to 13,574,718,489.25, 20,365,008,540.49 and 4,132,100,709.06 is: 6,199,043,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,718,489.25 : 20,365,008,540.49 = 4,132,100,709.06 : x
  2. Step 2: Convert to fraction form
    13,574,718,489.25/20,365,008,540.49 = 4,132,100,709.06/x
  3. Step 3: Cross multiply
    13,574,718,489.25x = 20,365,008,540.49 × 4,132,100,709.06
  4. Step 4: Simplify right side
    13,574,718,489.25x = 84,150,266,230,171,697,152
  5. Step 5: Solve for x
    x = 84,150,266,230,171,697,152/13,574,718,489.25
  6. Step 6: Final answer
    x = 6,199,043,191.71

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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.