Home / 11,964,156,093.33-17,930,192,492.57-9,311,415,426.15

Finding the Fourth Proportional to 11,964,156,093.33, 17,930,192,492.57 and 9,311,415,426.15

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Solution

The fourth proportional to 11,964,156,093.33, 17,930,192,492.57 and 9,311,415,426.15 is: 13,954,638,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,156,093.33 : 17,930,192,492.57 = 9,311,415,426.15 : x
  2. Step 2: Convert to fraction form
    11,964,156,093.33/17,930,192,492.57 = 9,311,415,426.15/x
  3. Step 3: Cross multiply
    11,964,156,093.33x = 17,930,192,492.57 × 9,311,415,426.15
  4. Step 4: Simplify right side
    11,964,156,093.33x = 166,955,470,969,108,627,456
  5. Step 5: Solve for x
    x = 166,955,470,969,108,627,456/11,964,156,093.33
  6. Step 6: Final answer
    x = 13,954,638,310.19

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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.