Home / 3,608,806,566.30-4,981,190,991.03-2,179,650,664.86

Finding the Fourth Proportional to 3,608,806,566.30, 4,981,190,991.03 and 2,179,650,664.86

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Solution

The fourth proportional to 3,608,806,566.30, 4,981,190,991.03 and 2,179,650,664.86 is: 3,008,544,807.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,806,566.30 : 4,981,190,991.03 = 2,179,650,664.86 : x
  2. Step 2: Convert to fraction form
    3,608,806,566.30/4,981,190,991.03 = 2,179,650,664.86/x
  3. Step 3: Cross multiply
    3,608,806,566.30x = 4,981,190,991.03 × 2,179,650,664.86
  4. Step 4: Simplify right side
    3,608,806,566.30x = 10,857,256,255,393,181,696
  5. Step 5: Solve for x
    x = 10,857,256,255,393,181,696/3,608,806,566.30
  6. Step 6: Final answer
    x = 3,008,544,807.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.