Home / 5,148,965,455,987.10-7,100,799,432,531.80-3,757,843,083,520.20

Finding the Fourth Proportional to 5,148,965,455,987.10, 7,100,799,432,531.80 and 3,757,843,083,520.20

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Solution

The fourth proportional to 5,148,965,455,987.10, 7,100,799,432,531.80 and 3,757,843,083,520.20 is: 5,182,340,076,485.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,965,455,987.10 : 7,100,799,432,531.80 = 3,757,843,083,520.20 : x
  2. Step 2: Convert to fraction form
    5,148,965,455,987.10/7,100,799,432,531.80 = 3,757,843,083,520.20/x
  3. Step 3: Cross multiply
    5,148,965,455,987.10x = 7,100,799,432,531.80 × 3,757,843,083,520.20
  4. Step 4: Simplify right side
    5,148,965,455,987.10x = 26,683,690,035,003,788,135,235,584
  5. Step 5: Solve for x
    x = 26,683,690,035,003,788,135,235,584/5,148,965,455,987.10
  6. Step 6: Final answer
    x = 5,182,340,076,485.97

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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.