Home / 3,072,969,946.98-4,609,458,244.71-1,438,342,461.54

Finding the Fourth Proportional to 3,072,969,946.98, 4,609,458,244.71 and 1,438,342,461.54

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Solution

The fourth proportional to 3,072,969,946.98, 4,609,458,244.71 and 1,438,342,461.54 is: 2,157,515,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,969,946.98 : 4,609,458,244.71 = 1,438,342,461.54 : x
  2. Step 2: Convert to fraction form
    3,072,969,946.98/4,609,458,244.71 = 1,438,342,461.54/x
  3. Step 3: Cross multiply
    3,072,969,946.98x = 4,609,458,244.71 × 1,438,342,461.54
  4. Step 4: Simplify right side
    3,072,969,946.98x = 6,629,979,518,062,028,800
  5. Step 5: Solve for x
    x = 6,629,979,518,062,028,800/3,072,969,946.98
  6. Step 6: Final answer
    x = 2,157,515,248.26

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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.