Home / 1,892,135,489.70-2,611,067,939.82-1,088,301,857.29

Finding the Fourth Proportional to 1,892,135,489.70, 2,611,067,939.82 and 1,088,301,857.29

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Solution

The fourth proportional to 1,892,135,489.70, 2,611,067,939.82 and 1,088,301,857.29 is: 1,501,811,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,135,489.70 : 2,611,067,939.82 = 1,088,301,857.29 : x
  2. Step 2: Convert to fraction form
    1,892,135,489.70/2,611,067,939.82 = 1,088,301,857.29/x
  3. Step 3: Cross multiply
    1,892,135,489.70x = 2,611,067,939.82 × 1,088,301,857.29
  4. Step 4: Simplify right side
    1,892,135,489.70x = 2,841,630,088,416,480,256
  5. Step 5: Solve for x
    x = 2,841,630,088,416,480,256/1,892,135,489.70
  6. Step 6: Final answer
    x = 1,501,811,103.85

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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.