Home / 2,149,324,798.08-3,223,976,569.92-839,359,879.68

Finding the Fourth Proportional to 2,149,324,798.08, 3,223,976,569.92 and 839,359,879.68

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Solution

The fourth proportional to 2,149,324,798.08, 3,223,976,569.92 and 839,359,879.68 is: 1,259,035,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,324,798.08 : 3,223,976,569.92 = 839,359,879.68 : x
  2. Step 2: Convert to fraction form
    2,149,324,798.08/3,223,976,569.92 = 839,359,879.68/x
  3. Step 3: Cross multiply
    2,149,324,798.08x = 3,223,976,569.92 × 839,359,879.68
  4. Step 4: Simplify right side
    2,149,324,798.08x = 2,706,076,585,819,190,272
  5. Step 5: Solve for x
    x = 2,706,076,585,819,190,272/2,149,324,798.08
  6. Step 6: Final answer
    x = 1,259,035,669.36

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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.