Home / 3,290,339,213.12-4,935,334,993.98-1,079,257,674.98

Finding the Fourth Proportional to 3,290,339,213.12, 4,935,334,993.98 and 1,079,257,674.98

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Solution

The fourth proportional to 3,290,339,213.12, 4,935,334,993.98 and 1,079,257,674.98 is: 1,618,829,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,339,213.12 : 4,935,334,993.98 = 1,079,257,674.98 : x
  2. Step 2: Convert to fraction form
    3,290,339,213.12/4,935,334,993.98 = 1,079,257,674.98/x
  3. Step 3: Cross multiply
    3,290,339,213.12x = 4,935,334,993.98 × 1,079,257,674.98
  4. Step 4: Simplify right side
    3,290,339,213.12x = 5,326,498,170,850,286,592
  5. Step 5: Solve for x
    x = 5,326,498,170,850,286,592/3,290,339,213.12
  6. Step 6: Final answer
    x = 1,618,829,496.25

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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.