Home / 11,987,336,563.60-17,981,004,845.40-5,093,296,704.40

Finding the Fourth Proportional to 11,987,336,563.60, 17,981,004,845.40 and 5,093,296,704.40

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Solution

The fourth proportional to 11,987,336,563.60, 17,981,004,845.40 and 5,093,296,704.40 is: 7,639,945,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,987,336,563.60 : 17,981,004,845.40 = 5,093,296,704.40 : x
  2. Step 2: Convert to fraction form
    11,987,336,563.60/17,981,004,845.40 = 5,093,296,704.40/x
  3. Step 3: Cross multiply
    11,987,336,563.60x = 17,981,004,845.40 × 5,093,296,704.40
  4. Step 4: Simplify right side
    11,987,336,563.60x = 91,582,592,720,876,257,280
  5. Step 5: Solve for x
    x = 91,582,592,720,876,257,280/11,987,336,563.60
  6. Step 6: Final answer
    x = 7,639,945,056.60

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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.