Home / 682,384,473,085.95-941,720,174,205.38-377,890,129,067.16

Finding the Fourth Proportional to 682,384,473,085.95, 941,720,174,205.38 and 377,890,129,067.16

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Solution

The fourth proportional to 682,384,473,085.95, 941,720,174,205.38 and 377,890,129,067.16 is: 521,504,770,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,085.95 : 941,720,174,205.38 = 377,890,129,067.16 : x
  2. Step 2: Convert to fraction form
    682,384,473,085.95/941,720,174,205.38 = 377,890,129,067.16/x
  3. Step 3: Cross multiply
    682,384,473,085.95x = 941,720,174,205.38 × 377,890,129,067.16
  4. Step 4: Simplify right side
    682,384,473,085.95x = 355,866,758,175,619,402,432,512
  5. Step 5: Solve for x
    x = 355,866,758,175,619,402,432,512/682,384,473,085.95
  6. Step 6: Final answer
    x = 521,504,770,714.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.