Home / 449,388,356,888.30-674,010,780,144-130,960,071,769.97

Finding the Fourth Proportional to 449,388,356,888.30, 674,010,780,144 and 130,960,071,769.97

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Solution

The fourth proportional to 449,388,356,888.30, 674,010,780,144 and 130,960,071,769.97 is: 196,419,196,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,388,356,888.30 : 674,010,780,144 = 130,960,071,769.97 : x
  2. Step 2: Convert to fraction form
    449,388,356,888.30/674,010,780,144 = 130,960,071,769.97/x
  3. Step 3: Cross multiply
    449,388,356,888.30x = 674,010,780,144 × 130,960,071,769.97
  4. Step 4: Simplify right side
    449,388,356,888.30x = 88,268,500,141,391,709,470,720
  5. Step 5: Solve for x
    x = 88,268,500,141,391,709,470,720/449,388,356,888.30
  6. Step 6: Final answer
    x = 196,419,196,867.03

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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.