Home / 1,591,067,424,324.80-2,386,601,133,790.40-382,317,835,191.99

Finding the Fourth Proportional to 1,591,067,424,324.80, 2,386,601,133,790.40 and 382,317,835,191.99

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Solution

The fourth proportional to 1,591,067,424,324.80, 2,386,601,133,790.40 and 382,317,835,191.99 is: 573,476,752,139.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,067,424,324.80 : 2,386,601,133,790.40 = 382,317,835,191.99 : x
  2. Step 2: Convert to fraction form
    1,591,067,424,324.80/2,386,601,133,790.40 = 382,317,835,191.99/x
  3. Step 3: Cross multiply
    1,591,067,424,324.80x = 2,386,601,133,790.40 × 382,317,835,191.99
  4. Step 4: Simplify right side
    1,591,067,424,324.80x = 912,440,178,937,494,591,504,384
  5. Step 5: Solve for x
    x = 912,440,178,937,494,591,504,384/1,591,067,424,324.80
  6. Step 6: Final answer
    x = 573,476,752,139.97

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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.