Home / 8,264,847,135.52-11,405,380,126.24-4,647,869,801.68

Finding the Fourth Proportional to 8,264,847,135.52, 11,405,380,126.24 and 4,647,869,801.68

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Solution

The fourth proportional to 8,264,847,135.52, 11,405,380,126.24 and 4,647,869,801.68 is: 6,413,999,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,847,135.52 : 11,405,380,126.24 = 4,647,869,801.68 : x
  2. Step 2: Convert to fraction form
    8,264,847,135.52/11,405,380,126.24 = 4,647,869,801.68/x
  3. Step 3: Cross multiply
    8,264,847,135.52x = 11,405,380,126.24 × 4,647,869,801.68
  4. Step 4: Simplify right side
    8,264,847,135.52x = 53,010,721,865,432,121,344
  5. Step 5: Solve for x
    x = 53,010,721,865,432,121,344/8,264,847,135.52
  6. Step 6: Final answer
    x = 6,413,999,072.97

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1.5x scale

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.