Home / 3,072,969,982.98-4,609,458,299.52-1,438,342,497.54

Finding the Fourth Proportional to 3,072,969,982.98, 4,609,458,299.52 and 1,438,342,497.54

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Solution

The fourth proportional to 3,072,969,982.98, 4,609,458,299.52 and 1,438,342,497.54 is: 2,157,515,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,969,982.98 : 4,609,458,299.52 = 1,438,342,497.54 : x
  2. Step 2: Convert to fraction form
    3,072,969,982.98/4,609,458,299.52 = 1,438,342,497.54/x
  3. Step 3: Cross multiply
    3,072,969,982.98x = 4,609,458,299.52 × 1,438,342,497.54
  4. Step 4: Simplify right side
    3,072,969,982.98x = 6,629,979,762,838,078,464
  5. Step 5: Solve for x
    x = 6,629,979,762,838,078,464/3,072,969,982.98
  6. Step 6: Final answer
    x = 2,157,515,302.64

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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.