Home / 449,388,356,891.04-674,010,780,148.06-130,960,071,772.69

Finding the Fourth Proportional to 449,388,356,891.04, 674,010,780,148.06 and 130,960,071,772.69

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Solution

The fourth proportional to 449,388,356,891.04, 674,010,780,148.06 and 130,960,071,772.69 is: 196,419,196,871.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,388,356,891.04 : 674,010,780,148.06 = 130,960,071,772.69 : x
  2. Step 2: Convert to fraction form
    449,388,356,891.04/674,010,780,148.06 = 130,960,071,772.69/x
  3. Step 3: Cross multiply
    449,388,356,891.04x = 674,010,780,148.06 × 130,960,071,772.69
  4. Step 4: Simplify right side
    449,388,356,891.04x = 88,268,500,143,756,726,501,376
  5. Step 5: Solve for x
    x = 88,268,500,143,756,726,501,376/449,388,356,891.04
  6. Step 6: Final answer
    x = 196,419,196,871.09

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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.