Home / 801,990,617,295.27-1,203,480,737,061.80-371,647,488,721.17

Finding the Fourth Proportional to 801,990,617,295.27, 1,203,480,737,061.80 and 371,647,488,721.17

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Solution

The fourth proportional to 801,990,617,295.27, 1,203,480,737,061.80 and 371,647,488,721.17 is: 557,700,531,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,990,617,295.27 : 1,203,480,737,061.80 = 371,647,488,721.17 : x
  2. Step 2: Convert to fraction form
    801,990,617,295.27/1,203,480,737,061.80 = 371,647,488,721.17/x
  3. Step 3: Cross multiply
    801,990,617,295.27x = 1,203,480,737,061.80 × 371,647,488,721.17
  4. Step 4: Simplify right side
    801,990,617,295.27x = 447,270,593,653,320,684,929,024
  5. Step 5: Solve for x
    x = 447,270,593,653,320,684,929,024/801,990,617,295.27
  6. Step 6: Final answer
    x = 557,700,531,661.77

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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.