Home / 3,550,381,028.40-5,325,571,542.60-1,481,587,503.60

Finding the Fourth Proportional to 3,550,381,028.40, 5,325,571,542.60 and 1,481,587,503.60

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Solution

The fourth proportional to 3,550,381,028.40, 5,325,571,542.60 and 1,481,587,503.60 is: 2,222,381,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,381,028.40 : 5,325,571,542.60 = 1,481,587,503.60 : x
  2. Step 2: Convert to fraction form
    3,550,381,028.40/5,325,571,542.60 = 1,481,587,503.60/x
  3. Step 3: Cross multiply
    3,550,381,028.40x = 5,325,571,542.60 × 1,481,587,503.60
  4. Step 4: Simplify right side
    3,550,381,028.40x = 7,890,300,247,043,935,232
  5. Step 5: Solve for x
    x = 7,890,300,247,043,935,232/3,550,381,028.40
  6. Step 6: Final answer
    x = 2,222,381,255.40

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1.5x scale

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.