Home / 276,768,514,940.28-415,110,825,670.20-75,325,947,674.60

Finding the Fourth Proportional to 276,768,514,940.28, 415,110,825,670.20 and 75,325,947,674.60

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Solution

The fourth proportional to 276,768,514,940.28, 415,110,825,670.20 and 75,325,947,674.60 is: 112,977,505,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,768,514,940.28 : 415,110,825,670.20 = 75,325,947,674.60 : x
  2. Step 2: Convert to fraction form
    276,768,514,940.28/415,110,825,670.20 = 75,325,947,674.60/x
  3. Step 3: Cross multiply
    276,768,514,940.28x = 415,110,825,670.20 × 75,325,947,674.60
  4. Step 4: Simplify right side
    276,768,514,940.28x = 31,268,616,333,593,491,275,776
  5. Step 5: Solve for x
    x = 31,268,616,333,593,491,275,776/276,768,514,940.28
  6. Step 6: Final answer
    x = 112,977,505,191.80

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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.