Home / 192,131,997,464.68-288,139,972,804.33-57,790,825,006.04

Finding the Fourth Proportional to 192,131,997,464.68, 288,139,972,804.33 and 57,790,825,006.04

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Solution

The fourth proportional to 192,131,997,464.68, 288,139,972,804.33 and 57,790,825,006.04 is: 86,668,784,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,131,997,464.68 : 288,139,972,804.33 = 57,790,825,006.04 : x
  2. Step 2: Convert to fraction form
    192,131,997,464.68/288,139,972,804.33 = 57,790,825,006.04/x
  3. Step 3: Cross multiply
    192,131,997,464.68x = 288,139,972,804.33 × 57,790,825,006.04
  4. Step 4: Simplify right side
    192,131,997,464.68x = 16,651,846,745,578,721,509,376
  5. Step 5: Solve for x
    x = 16,651,846,745,578,721,509,376/192,131,997,464.68
  6. Step 6: Final answer
    x = 86,668,784,821.43

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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.