Home / 11,331,544,164.10-16,997,316,246.15-3,969,598,279.30

Finding the Fourth Proportional to 11,331,544,164.10, 16,997,316,246.15 and 3,969,598,279.30

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Solution

The fourth proportional to 11,331,544,164.10, 16,997,316,246.15 and 3,969,598,279.30 is: 5,954,397,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,544,164.10 : 16,997,316,246.15 = 3,969,598,279.30 : x
  2. Step 2: Convert to fraction form
    11,331,544,164.10/16,997,316,246.15 = 3,969,598,279.30/x
  3. Step 3: Cross multiply
    11,331,544,164.10x = 16,997,316,246.15 × 3,969,598,279.30
  4. Step 4: Simplify right side
    11,331,544,164.10x = 67,472,517,323,434,975,232
  5. Step 5: Solve for x
    x = 67,472,517,323,434,975,232/11,331,544,164.10
  6. Step 6: Final answer
    x = 5,954,397,418.95

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Double scale
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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.