Home / 11,588,272,571.20-17,382,408,856.80-4,227,523,412.80

Finding the Fourth Proportional to 11,588,272,571.20, 17,382,408,856.80 and 4,227,523,412.80

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Solution

The fourth proportional to 11,588,272,571.20, 17,382,408,856.80 and 4,227,523,412.80 is: 6,341,285,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,272,571.20 : 17,382,408,856.80 = 4,227,523,412.80 : x
  2. Step 2: Convert to fraction form
    11,588,272,571.20/17,382,408,856.80 = 4,227,523,412.80/x
  3. Step 3: Cross multiply
    11,588,272,571.20x = 17,382,408,856.80 × 4,227,523,412.80
  4. Step 4: Simplify right side
    11,588,272,571.20x = 73,484,540,412,984,082,432
  5. Step 5: Solve for x
    x = 73,484,540,412,984,082,432/11,588,272,571.20
  6. Step 6: Final answer
    x = 6,341,285,119.20

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Double scale
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1.5x scale

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.