Home / 7,660,881,593.91-11,491,807,872.06-3,238,476,810.39

Finding the Fourth Proportional to 7,660,881,593.91, 11,491,807,872.06 and 3,238,476,810.39

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Solution

The fourth proportional to 7,660,881,593.91, 11,491,807,872.06 and 3,238,476,810.39 is: 4,857,920,442.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,881,593.91 : 11,491,807,872.06 = 3,238,476,810.39 : x
  2. Step 2: Convert to fraction form
    7,660,881,593.91/11,491,807,872.06 = 3,238,476,810.39/x
  3. Step 3: Cross multiply
    7,660,881,593.91x = 11,491,807,872.06 × 3,238,476,810.39
  4. Step 4: Simplify right side
    7,660,881,593.91x = 37,215,953,303,123,558,400
  5. Step 5: Solve for x
    x = 37,215,953,303,123,558,400/7,660,881,593.91
  6. Step 6: Final answer
    x = 4,857,920,442.56

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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.