Home / 5,388,768,138.80-8,083,152,208.24-2,486,391,690.80

Finding the Fourth Proportional to 5,388,768,138.80, 8,083,152,208.24 and 2,486,391,690.80

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Solution

The fourth proportional to 5,388,768,138.80, 8,083,152,208.24 and 2,486,391,690.80 is: 3,729,587,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,768,138.80 : 8,083,152,208.24 = 2,486,391,690.80 : x
  2. Step 2: Convert to fraction form
    5,388,768,138.80/8,083,152,208.24 = 2,486,391,690.80/x
  3. Step 3: Cross multiply
    5,388,768,138.80x = 8,083,152,208.24 × 2,486,391,690.80
  4. Step 4: Simplify right side
    5,388,768,138.80x = 20,097,882,486,039,609,344
  5. Step 5: Solve for x
    x = 20,097,882,486,039,609,344/5,388,768,138.80
  6. Step 6: Final answer
    x = 3,729,587,536.22

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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.