Home / 11,279,948,165.86-15,566,701,782.02-6,199,492,179.71

Finding the Fourth Proportional to 11,279,948,165.86, 15,566,701,782.02 and 6,199,492,179.71

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Solution

The fourth proportional to 11,279,948,165.86, 15,566,701,782.02 and 6,199,492,179.71 is: 8,555,504,381.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,948,165.86 : 15,566,701,782.02 = 6,199,492,179.71 : x
  2. Step 2: Convert to fraction form
    11,279,948,165.86/15,566,701,782.02 = 6,199,492,179.71/x
  3. Step 3: Cross multiply
    11,279,948,165.86x = 15,566,701,782.02 × 6,199,492,179.71
  4. Step 4: Simplify right side
    11,279,948,165.86x = 96,505,645,961,414,279,168
  5. Step 5: Solve for x
    x = 96,505,645,961,414,279,168/11,279,948,165.86
  6. Step 6: Final answer
    x = 8,555,504,381.97

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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.