Home / 31,325,279,862.96-43,228,890,874.40-17,052,215,842.04

Finding the Fourth Proportional to 31,325,279,862.96, 43,228,890,874.40 and 17,052,215,842.04

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Solution

The fourth proportional to 31,325,279,862.96, 43,228,890,874.40 and 17,052,215,842.04 is: 23,532,060,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,279,862.96 : 43,228,890,874.40 = 17,052,215,842.04 : x
  2. Step 2: Convert to fraction form
    31,325,279,862.96/43,228,890,874.40 = 17,052,215,842.04/x
  3. Step 3: Cross multiply
    31,325,279,862.96x = 43,228,890,874.40 × 17,052,215,842.04
  4. Step 4: Simplify right side
    31,325,279,862.96x = 737,148,377,801,977,757,696
  5. Step 5: Solve for x
    x = 737,148,377,801,977,757,696/31,325,279,862.96
  6. Step 6: Final answer
    x = 23,532,060,400.64

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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.