Home / 77,427,131,087.02-116,153,107,968.33-32,665,221,148.95

Finding the Fourth Proportional to 77,427,131,087.02, 116,153,107,968.33 and 32,665,221,148.95

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Solution

The fourth proportional to 77,427,131,087.02, 116,153,107,968.33 and 32,665,221,148.95 is: 49,003,067,860.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,427,131,087.02 : 116,153,107,968.33 = 32,665,221,148.95 : x
  2. Step 2: Convert to fraction form
    77,427,131,087.02/116,153,107,968.33 = 32,665,221,148.95/x
  3. Step 3: Cross multiply
    77,427,131,087.02x = 116,153,107,968.33 × 32,665,221,148.95
  4. Step 4: Simplify right side
    77,427,131,087.02x = 3,794,166,958,923,366,006,784
  5. Step 5: Solve for x
    x = 3,794,166,958,923,366,006,784/77,427,131,087.02
  6. Step 6: Final answer
    x = 49,003,067,860.79

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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.