Home / 1,342,846,680,281-2,013,696,640,109.70-777,274,752,219.52

Finding the Fourth Proportional to 1,342,846,680,281, 2,013,696,640,109.70 and 777,274,752,219.52

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Solution

The fourth proportional to 1,342,846,680,281, 2,013,696,640,109.70 and 777,274,752,219.52 is: 1,165,580,240,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,846,680,281 : 2,013,696,640,109.70 = 777,274,752,219.52 : x
  2. Step 2: Convert to fraction form
    1,342,846,680,281/2,013,696,640,109.70 = 777,274,752,219.52/x
  3. Step 3: Cross multiply
    1,342,846,680,281x = 2,013,696,640,109.70 × 777,274,752,219.52
  4. Step 4: Simplify right side
    1,342,846,680,281x = 1,565,195,556,986,547,135,840,256
  5. Step 5: Solve for x
    x = 1,565,195,556,986,547,135,840,256/1,342,846,680,281
  6. Step 6: Final answer
    x = 1,165,580,240,820.21

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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.