Home / 11,964,156,099.08-17,930,192,501.19-9,311,415,431.90

Finding the Fourth Proportional to 11,964,156,099.08, 17,930,192,501.19 and 9,311,415,431.90

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Solution

The fourth proportional to 11,964,156,099.08, 17,930,192,501.19 and 9,311,415,431.90 is: 13,954,638,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,156,099.08 : 17,930,192,501.19 = 9,311,415,431.90 : x
  2. Step 2: Convert to fraction form
    11,964,156,099.08/17,930,192,501.19 = 9,311,415,431.90/x
  3. Step 3: Cross multiply
    11,964,156,099.08x = 17,930,192,501.19 × 9,311,415,431.90
  4. Step 4: Simplify right side
    11,964,156,099.08x = 166,955,471,152,518,201,344
  5. Step 5: Solve for x
    x = 166,955,471,152,518,201,344/11,964,156,099.08
  6. Step 6: Final answer
    x = 13,954,638,318.82

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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.