Home / 2,220,150,002.19-3,330,430,493.82-726,190,028.70

Finding the Fourth Proportional to 2,220,150,002.19, 3,330,430,493.82 and 726,190,028.70

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Solution

The fourth proportional to 2,220,150,002.19, 3,330,430,493.82 and 726,190,028.70 is: 1,089,352,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,150,002.19 : 3,330,430,493.82 = 726,190,028.70 : x
  2. Step 2: Convert to fraction form
    2,220,150,002.19/3,330,430,493.82 = 726,190,028.70/x
  3. Step 3: Cross multiply
    2,220,150,002.19x = 3,330,430,493.82 × 726,190,028.70
  4. Step 4: Simplify right side
    2,220,150,002.19x = 2,418,525,415,890,501,120
  5. Step 5: Solve for x
    x = 2,418,525,415,890,501,120/2,220,150,002.19
  6. Step 6: Final answer
    x = 1,089,352,257.06

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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.