Home / 2,240,427,216.60-3,360,640,824.90-1,207,305,912.60

Finding the Fourth Proportional to 2,240,427,216.60, 3,360,640,824.90 and 1,207,305,912.60

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Solution

The fourth proportional to 2,240,427,216.60, 3,360,640,824.90 and 1,207,305,912.60 is: 1,810,958,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,427,216.60 : 3,360,640,824.90 = 1,207,305,912.60 : x
  2. Step 2: Convert to fraction form
    2,240,427,216.60/3,360,640,824.90 = 1,207,305,912.60/x
  3. Step 3: Cross multiply
    2,240,427,216.60x = 3,360,640,824.90 × 1,207,305,912.60
  4. Step 4: Simplify right side
    2,240,427,216.60x = 4,057,321,538,026,711,040
  5. Step 5: Solve for x
    x = 4,057,321,538,026,711,040/2,240,427,216.60
  6. Step 6: Final answer
    x = 1,810,958,868.90

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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.