Home / 2,850,902,170.72-4,276,676,110.56-2,557,969,234.24

Finding the Fourth Proportional to 2,850,902,170.72, 4,276,676,110.56 and 2,557,969,234.24

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Solution

The fourth proportional to 2,850,902,170.72, 4,276,676,110.56 and 2,557,969,234.24 is: 3,837,243,532.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,902,170.72 : 4,276,676,110.56 = 2,557,969,234.24 : x
  2. Step 2: Convert to fraction form
    2,850,902,170.72/4,276,676,110.56 = 2,557,969,234.24/x
  3. Step 3: Cross multiply
    2,850,902,170.72x = 4,276,676,110.56 × 2,557,969,234.24
  4. Step 4: Simplify right side
    2,850,902,170.72x = 10,939,605,915,621,662,720
  5. Step 5: Solve for x
    x = 10,939,605,915,621,662,720/2,850,902,170.72
  6. Step 6: Final answer
    x = 3,837,243,532.23

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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.