Home / 5,148,965,455,982.20-7,100,799,432,525.30-3,757,843,083,515.70

Finding the Fourth Proportional to 5,148,965,455,982.20, 7,100,799,432,525.30 and 3,757,843,083,515.70

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Solution

The fourth proportional to 5,148,965,455,982.20, 7,100,799,432,525.30 and 3,757,843,083,515.70 is: 5,182,340,076,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,965,455,982.20 : 7,100,799,432,525.30 = 3,757,843,083,515.70 : x
  2. Step 2: Convert to fraction form
    5,148,965,455,982.20/7,100,799,432,525.30 = 3,757,843,083,515.70/x
  3. Step 3: Cross multiply
    5,148,965,455,982.20x = 7,100,799,432,525.30 × 3,757,843,083,515.70
  4. Step 4: Simplify right side
    5,148,965,455,982.20x = 26,683,690,034,947,408,099,540,992
  5. Step 5: Solve for x
    x = 26,683,690,034,947,408,099,540,992/5,148,965,455,982.20
  6. Step 6: Final answer
    x = 5,182,340,076,479.95

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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.