Home / 21,751,115,530,329-30,016,386,734,223-11,874,359,018,715

Finding the Fourth Proportional to 21,751,115,530,329, 30,016,386,734,223 and 11,874,359,018,715

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Solution

The fourth proportional to 21,751,115,530,329, 30,016,386,734,223 and 11,874,359,018,715 is: 16,386,532,085,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,751,115,530,329 : 30,016,386,734,223 = 11,874,359,018,715 : x
  2. Step 2: Convert to fraction form
    21,751,115,530,329/30,016,386,734,223 = 11,874,359,018,715/x
  3. Step 3: Cross multiply
    21,751,115,530,329x = 30,016,386,734,223 × 11,874,359,018,715
  4. Step 4: Simplify right side
    21,751,115,530,329x = 356,425,352,526,758,185,392,930,816
  5. Step 5: Solve for x
    x = 356,425,352,526,758,185,392,930,816/21,751,115,530,329
  6. Step 6: Final answer
    x = 16,386,532,085,205.98

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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.