Home / 121,523,816,974.23-182,215,067,463.48-45,982,803,179.06

Finding the Fourth Proportional to 121,523,816,974.23, 182,215,067,463.48 and 45,982,803,179.06

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Solution

The fourth proportional to 121,523,816,974.23, 182,215,067,463.48 and 45,982,803,179.06 is: 68,947,468,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,523,816,974.23 : 182,215,067,463.48 = 45,982,803,179.06 : x
  2. Step 2: Convert to fraction form
    121,523,816,974.23/182,215,067,463.48 = 45,982,803,179.06/x
  3. Step 3: Cross multiply
    121,523,816,974.23x = 182,215,067,463.48 × 45,982,803,179.06
  4. Step 4: Simplify right side
    121,523,816,974.23x = 8,378,759,583,431,429,980,160
  5. Step 5: Solve for x
    x = 8,378,759,583,431,429,980,160/121,523,816,974.23
  6. Step 6: Final answer
    x = 68,947,468,834.10

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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.