Home / 6,827,040,767.68-9,421,266,102.24-3,856,763,043.52

Finding the Fourth Proportional to 6,827,040,767.68, 9,421,266,102.24 and 3,856,763,043.52

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Solution

The fourth proportional to 6,827,040,767.68, 9,421,266,102.24 and 3,856,763,043.52 is: 5,322,304,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,040,767.68 : 9,421,266,102.24 = 3,856,763,043.52 : x
  2. Step 2: Convert to fraction form
    6,827,040,767.68/9,421,266,102.24 = 3,856,763,043.52/x
  3. Step 3: Cross multiply
    6,827,040,767.68x = 9,421,266,102.24 × 3,856,763,043.52
  4. Step 4: Simplify right side
    6,827,040,767.68x = 36,335,590,926,286,950,400
  5. Step 5: Solve for x
    x = 36,335,590,926,286,950,400/6,827,040,767.68
  6. Step 6: Final answer
    x = 5,322,304,665.05

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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.