Home / 18,278,078,479.37-27,418,996,297.24-6,326,311,277.39

Finding the Fourth Proportional to 18,278,078,479.37, 27,418,996,297.24 and 6,326,311,277.39

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Solution

The fourth proportional to 18,278,078,479.37, 27,418,996,297.24 and 6,326,311,277.39 is: 9,490,117,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,278,078,479.37 : 27,418,996,297.24 = 6,326,311,277.39 : x
  2. Step 2: Convert to fraction form
    18,278,078,479.37/27,418,996,297.24 = 6,326,311,277.39/x
  3. Step 3: Cross multiply
    18,278,078,479.37x = 27,418,996,297.24 × 6,326,311,277.39
  4. Step 4: Simplify right side
    18,278,078,479.37x = 173,461,105,489,993,629,696
  5. Step 5: Solve for x
    x = 173,461,105,489,993,629,696/18,278,078,479.37
  6. Step 6: Final answer
    x = 9,490,117,119.58

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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.