Home / 1,416,388,984.66-2,124,587,462.82-543,257,993.71

Finding the Fourth Proportional to 1,416,388,984.66, 2,124,587,462.82 and 543,257,993.71

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Solution

The fourth proportional to 1,416,388,984.66, 2,124,587,462.82 and 543,257,993.71 is: 814,888,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,388,984.66 : 2,124,587,462.82 = 543,257,993.71 : x
  2. Step 2: Convert to fraction form
    1,416,388,984.66/2,124,587,462.82 = 543,257,993.71/x
  3. Step 3: Cross multiply
    1,416,388,984.66x = 2,124,587,462.82 × 543,257,993.71
  4. Step 4: Simplify right side
    1,416,388,984.66x = 1,154,199,122,499,673,344
  5. Step 5: Solve for x
    x = 1,154,199,122,499,673,344/1,416,388,984.66
  6. Step 6: Final answer
    x = 814,888,519.33

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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.