Home / 13,276,224,466.80-19,915,344,469.80-3,959,245,215.60

Finding the Fourth Proportional to 13,276,224,466.80, 19,915,344,469.80 and 3,959,245,215.60

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Solution

The fourth proportional to 13,276,224,466.80, 19,915,344,469.80 and 3,959,245,215.60 is: 5,939,168,361.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,224,466.80 : 19,915,344,469.80 = 3,959,245,215.60 : x
  2. Step 2: Convert to fraction form
    13,276,224,466.80/19,915,344,469.80 = 3,959,245,215.60/x
  3. Step 3: Cross multiply
    13,276,224,466.80x = 19,915,344,469.80 × 3,959,245,215.60
  4. Step 4: Simplify right side
    13,276,224,466.80x = 78,849,732,309,081,571,328
  5. Step 5: Solve for x
    x = 78,849,732,309,081,571,328/13,276,224,466.80
  6. Step 6: Final answer
    x = 5,939,168,361.18

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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.