Home / 121,523,816,968.70-182,215,067,455.18-45,982,803,173.52

Finding the Fourth Proportional to 121,523,816,968.70, 182,215,067,455.18 and 45,982,803,173.52

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Solution

The fourth proportional to 121,523,816,968.70, 182,215,067,455.18 and 45,982,803,173.52 is: 68,947,468,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,523,816,968.70 : 182,215,067,455.18 = 45,982,803,173.52 : x
  2. Step 2: Convert to fraction form
    121,523,816,968.70/182,215,067,455.18 = 45,982,803,173.52/x
  3. Step 3: Cross multiply
    121,523,816,968.70x = 182,215,067,455.18 × 45,982,803,173.52
  4. Step 4: Simplify right side
    121,523,816,968.70x = 8,378,759,582,040,664,834,048
  5. Step 5: Solve for x
    x = 8,378,759,582,040,664,834,048/121,523,816,968.70
  6. Step 6: Final answer
    x = 68,947,468,825.79

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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.