Home / 3,637,093,816.80-5,455,640,725.20-3,288,415,376.70

Finding the Fourth Proportional to 3,637,093,816.80, 5,455,640,725.20 and 3,288,415,376.70

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Solution

The fourth proportional to 3,637,093,816.80, 5,455,640,725.20 and 3,288,415,376.70 is: 4,932,623,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,093,816.80 : 5,455,640,725.20 = 3,288,415,376.70 : x
  2. Step 2: Convert to fraction form
    3,637,093,816.80/5,455,640,725.20 = 3,288,415,376.70/x
  3. Step 3: Cross multiply
    3,637,093,816.80x = 5,455,640,725.20 × 3,288,415,376.70
  4. Step 4: Simplify right side
    3,637,093,816.80x = 17,940,412,850,498,416,640
  5. Step 5: Solve for x
    x = 17,940,412,850,498,416,640/3,637,093,816.80
  6. Step 6: Final answer
    x = 4,932,623,065.05

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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.