Home / 11,990,126,467.88-16,545,719,003.82-6,563,612,310.44

Finding the Fourth Proportional to 11,990,126,467.88, 16,545,719,003.82 and 6,563,612,310.44

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Solution

The fourth proportional to 11,990,126,467.88, 16,545,719,003.82 and 6,563,612,310.44 is: 9,057,426,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,126,467.88 : 16,545,719,003.82 = 6,563,612,310.44 : x
  2. Step 2: Convert to fraction form
    11,990,126,467.88/16,545,719,003.82 = 6,563,612,310.44/x
  3. Step 3: Cross multiply
    11,990,126,467.88x = 16,545,719,003.82 × 6,563,612,310.44
  4. Step 4: Simplify right side
    11,990,126,467.88x = 108,599,684,938,490,970,112
  5. Step 5: Solve for x
    x = 108,599,684,938,490,970,112/11,990,126,467.88
  6. Step 6: Final answer
    x = 9,057,426,143.87

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1.5x scale

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.