Home / 3,856,512,266,615-5,321,987,796,625-2,122,321,822,947

Finding the Fourth Proportional to 3,856,512,266,615, 5,321,987,796,625 and 2,122,321,822,947

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Solution

The fourth proportional to 3,856,512,266,615, 5,321,987,796,625 and 2,122,321,822,947 is: 2,928,804,593,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,512,266,615 : 5,321,987,796,625 = 2,122,321,822,947 : x
  2. Step 2: Convert to fraction form
    3,856,512,266,615/5,321,987,796,625 = 2,122,321,822,947/x
  3. Step 3: Cross multiply
    3,856,512,266,615x = 5,321,987,796,625 × 2,122,321,822,947
  4. Step 4: Simplify right side
    3,856,512,266,615x = 11,294,970,842,234,858,265,116,672
  5. Step 5: Solve for x
    x = 11,294,970,842,234,858,265,116,672/3,856,512,266,615
  6. Step 6: Final answer
    x = 2,928,804,593,729.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.