Home / 1,135,463,876.20-1,703,195,814.30-1,109,954,708.20

Finding the Fourth Proportional to 1,135,463,876.20, 1,703,195,814.30 and 1,109,954,708.20

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Solution

The fourth proportional to 1,135,463,876.20, 1,703,195,814.30 and 1,109,954,708.20 is: 1,664,932,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,463,876.20 : 1,703,195,814.30 = 1,109,954,708.20 : x
  2. Step 2: Convert to fraction form
    1,135,463,876.20/1,703,195,814.30 = 1,109,954,708.20/x
  3. Step 3: Cross multiply
    1,135,463,876.20x = 1,703,195,814.30 × 1,109,954,708.20
  4. Step 4: Simplify right side
    1,135,463,876.20x = 1,890,470,213,068,817,920
  5. Step 5: Solve for x
    x = 1,890,470,213,068,817,920/1,135,463,876.20
  6. Step 6: Final answer
    x = 1,664,932,062.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.