Home / 2,317,510,250.46-3,198,248,247.06-1,327,626,986.22

Finding the Fourth Proportional to 2,317,510,250.46, 3,198,248,247.06 and 1,327,626,986.22

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Solution

The fourth proportional to 2,317,510,250.46, 3,198,248,247.06 and 1,327,626,986.22 is: 1,832,173,419.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,510,250.46 : 3,198,248,247.06 = 1,327,626,986.22 : x
  2. Step 2: Convert to fraction form
    2,317,510,250.46/3,198,248,247.06 = 1,327,626,986.22/x
  3. Step 3: Cross multiply
    2,317,510,250.46x = 3,198,248,247.06 × 1,327,626,986.22
  4. Step 4: Simplify right side
    2,317,510,250.46x = 4,246,080,681,427,665,920
  5. Step 5: Solve for x
    x = 4,246,080,681,427,665,920/2,317,510,250.46
  6. Step 6: Final answer
    x = 1,832,173,419.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.