Home / 1,342,846,680,280-2,013,696,640,108.20-777,274,752,218.52

Finding the Fourth Proportional to 1,342,846,680,280, 2,013,696,640,108.20 and 777,274,752,218.52

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Solution

The fourth proportional to 1,342,846,680,280, 2,013,696,640,108.20 and 777,274,752,218.52 is: 1,165,580,240,818.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,846,680,280 : 2,013,696,640,108.20 = 777,274,752,218.52 : x
  2. Step 2: Convert to fraction form
    1,342,846,680,280/2,013,696,640,108.20 = 777,274,752,218.52/x
  3. Step 3: Cross multiply
    1,342,846,680,280x = 2,013,696,640,108.20 × 777,274,752,218.52
  4. Step 4: Simplify right side
    1,342,846,680,280x = 1,565,195,556,983,367,517,863,936
  5. Step 5: Solve for x
    x = 1,565,195,556,983,367,517,863,936/1,342,846,680,280
  6. Step 6: Final answer
    x = 1,165,580,240,818.71

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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.