Home / 11,964,156,100.08-17,930,192,502.69-9,311,415,432.90

Finding the Fourth Proportional to 11,964,156,100.08, 17,930,192,502.69 and 9,311,415,432.90

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Solution

The fourth proportional to 11,964,156,100.08, 17,930,192,502.69 and 9,311,415,432.90 is: 13,954,638,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,156,100.08 : 17,930,192,502.69 = 9,311,415,432.90 : x
  2. Step 2: Convert to fraction form
    11,964,156,100.08/17,930,192,502.69 = 9,311,415,432.90/x
  3. Step 3: Cross multiply
    11,964,156,100.08x = 17,930,192,502.69 × 9,311,415,432.90
  4. Step 4: Simplify right side
    11,964,156,100.08x = 166,955,471,184,415,522,816
  5. Step 5: Solve for x
    x = 166,955,471,184,415,522,816/11,964,156,100.08
  6. Step 6: Final answer
    x = 13,954,638,320.32

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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.