Home / 79,612,696,629.34-119,435,816,652.22-25,825,632,367.85

Finding the Fourth Proportional to 79,612,696,629.34, 119,435,816,652.22 and 25,825,632,367.85

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Solution

The fourth proportional to 79,612,696,629.34, 119,435,816,652.22 and 25,825,632,367.85 is: 38,743,889,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,612,696,629.34 : 119,435,816,652.22 = 25,825,632,367.85 : x
  2. Step 2: Convert to fraction form
    79,612,696,629.34/119,435,816,652.22 = 25,825,632,367.85/x
  3. Step 3: Cross multiply
    79,612,696,629.34x = 119,435,816,652.22 × 25,825,632,367.85
  4. Step 4: Simplify right side
    79,612,696,629.34x = 3,084,505,492,413,573,758,976
  5. Step 5: Solve for x
    x = 3,084,505,492,413,573,758,976/79,612,696,629.34
  6. Step 6: Final answer
    x = 38,743,889,140.88

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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.