Home / 682,384,473,122.08-941,720,174,255.28-377,890,129,103.46

Finding the Fourth Proportional to 682,384,473,122.08, 941,720,174,255.28 and 377,890,129,103.46

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Solution

The fourth proportional to 682,384,473,122.08, 941,720,174,255.28 and 377,890,129,103.46 is: 521,504,770,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,122.08 : 941,720,174,255.28 = 377,890,129,103.46 : x
  2. Step 2: Convert to fraction form
    682,384,473,122.08/941,720,174,255.28 = 377,890,129,103.46/x
  3. Step 3: Cross multiply
    682,384,473,122.08x = 941,720,174,255.28 × 377,890,129,103.46
  4. Step 4: Simplify right side
    682,384,473,122.08x = 355,866,758,228,660,637,925,376
  5. Step 5: Solve for x
    x = 355,866,758,228,660,637,925,376/682,384,473,122.08
  6. Step 6: Final answer
    x = 521,504,770,764.32

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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.