Home / 9,084,802,280.80-13,628,478,879.60-2,873,319,872.80

Finding the Fourth Proportional to 9,084,802,280.80, 13,628,478,879.60 and 2,873,319,872.80

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Solution

The fourth proportional to 9,084,802,280.80, 13,628,478,879.60 and 2,873,319,872.80 is: 4,310,383,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,802,280.80 : 13,628,478,879.60 = 2,873,319,872.80 : x
  2. Step 2: Convert to fraction form
    9,084,802,280.80/13,628,478,879.60 = 2,873,319,872.80/x
  3. Step 3: Cross multiply
    9,084,802,280.80x = 13,628,478,879.60 × 2,873,319,872.80
  4. Step 4: Simplify right side
    9,084,802,280.80x = 39,158,979,200,789,766,144
  5. Step 5: Solve for x
    x = 39,158,979,200,789,766,144/9,084,802,280.80
  6. Step 6: Final answer
    x = 4,310,383,208.18

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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.