Home / 2,147,179,414,985.20-3,220,769,122,477.80-2,147,179,414,985.20

Finding the Fourth Proportional to 2,147,179,414,985.20, 3,220,769,122,477.80 and 2,147,179,414,985.20

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Solution

The fourth proportional to 2,147,179,414,985.20, 3,220,769,122,477.80 and 2,147,179,414,985.20 is: 3,220,769,122,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,179,414,985.20 : 3,220,769,122,477.80 = 2,147,179,414,985.20 : x
  2. Step 2: Convert to fraction form
    2,147,179,414,985.20/3,220,769,122,477.80 = 2,147,179,414,985.20/x
  3. Step 3: Cross multiply
    2,147,179,414,985.20x = 3,220,769,122,477.80 × 2,147,179,414,985.20
  4. Step 4: Simplify right side
    2,147,179,414,985.20x = 6,915,569,160,204,278,220,980,224
  5. Step 5: Solve for x
    x = 6,915,569,160,204,278,220,980,224/2,147,179,414,985.20
  6. Step 6: Final answer
    x = 3,220,769,122,477.80

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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.