Home / 6,827,040,768.68-9,421,266,103.62-3,856,763,044.52

Finding the Fourth Proportional to 6,827,040,768.68, 9,421,266,103.62 and 3,856,763,044.52

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Solution

The fourth proportional to 6,827,040,768.68, 9,421,266,103.62 and 3,856,763,044.52 is: 5,322,304,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,040,768.68 : 9,421,266,103.62 = 3,856,763,044.52 : x
  2. Step 2: Convert to fraction form
    6,827,040,768.68/9,421,266,103.62 = 3,856,763,044.52/x
  3. Step 3: Cross multiply
    6,827,040,768.68x = 9,421,266,103.62 × 3,856,763,044.52
  4. Step 4: Simplify right side
    6,827,040,768.68x = 36,335,590,941,030,551,552
  5. Step 5: Solve for x
    x = 36,335,590,941,030,551,552/6,827,040,768.68
  6. Step 6: Final answer
    x = 5,322,304,666.43

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1.5x scale

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.