Home / 3,637,093,952.55-5,455,640,928.83-3,288,415,512.45

Finding the Fourth Proportional to 3,637,093,952.55, 5,455,640,928.83 and 3,288,415,512.45

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Solution

The fourth proportional to 3,637,093,952.55, 5,455,640,928.83 and 3,288,415,512.45 is: 4,932,623,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,093,952.55 : 5,455,640,928.83 = 3,288,415,512.45 : x
  2. Step 2: Convert to fraction form
    3,637,093,952.55/5,455,640,928.83 = 3,288,415,512.45/x
  3. Step 3: Cross multiply
    3,637,093,952.55x = 5,455,640,928.83 × 3,288,415,512.45
  4. Step 4: Simplify right side
    3,637,093,952.55x = 17,940,414,260,705,255,424
  5. Step 5: Solve for x
    x = 17,940,414,260,705,255,424/3,637,093,952.55
  6. Step 6: Final answer
    x = 4,932,623,268.68

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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.