Home / 7,864,554,386.73-11,796,933,809.82-2,624,162,596.56

Finding the Fourth Proportional to 7,864,554,386.73, 11,796,933,809.82 and 2,624,162,596.56

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Solution

The fourth proportional to 7,864,554,386.73, 11,796,933,809.82 and 2,624,162,596.56 is: 3,936,278,005.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,554,386.73 : 11,796,933,809.82 = 2,624,162,596.56 : x
  2. Step 2: Convert to fraction form
    7,864,554,386.73/11,796,933,809.82 = 2,624,162,596.56/x
  3. Step 3: Cross multiply
    7,864,554,386.73x = 11,796,933,809.82 × 2,624,162,596.56
  4. Step 4: Simplify right side
    7,864,554,386.73x = 30,957,072,457,823,703,040
  5. Step 5: Solve for x
    x = 30,957,072,457,823,703,040/7,864,554,386.73
  6. Step 6: Final answer
    x = 3,936,278,005.79

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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.