Home / 76,081,773,955.78-114,023,384,435.49-42,504,040,174.15

Finding the Fourth Proportional to 76,081,773,955.78, 114,023,384,435.49 and 42,504,040,174.15

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Solution

The fourth proportional to 76,081,773,955.78, 114,023,384,435.49 and 42,504,040,174.15 is: 63,700,598,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,081,773,955.78 : 114,023,384,435.49 = 42,504,040,174.15 : x
  2. Step 2: Convert to fraction form
    76,081,773,955.78/114,023,384,435.49 = 42,504,040,174.15/x
  3. Step 3: Cross multiply
    76,081,773,955.78x = 114,023,384,435.49 × 42,504,040,174.15
  4. Step 4: Simplify right side
    76,081,773,955.78x = 4,846,454,512,838,617,595,904
  5. Step 5: Solve for x
    x = 4,846,454,512,838,617,595,904/76,081,773,955.78
  6. Step 6: Final answer
    x = 63,700,598,196.56

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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.