Home / 1,568,954,625.20-2,164,997,157-966,029,505.20

Finding the Fourth Proportional to 1,568,954,625.20, 2,164,997,157 and 966,029,505.20

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Solution

The fourth proportional to 1,568,954,625.20, 2,164,997,157 and 966,029,505.20 is: 1,333,022,063.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,954,625.20 : 2,164,997,157 = 966,029,505.20 : x
  2. Step 2: Convert to fraction form
    1,568,954,625.20/2,164,997,157 = 966,029,505.20/x
  3. Step 3: Cross multiply
    1,568,954,625.20x = 2,164,997,157 × 966,029,505.20
  4. Step 4: Simplify right side
    1,568,954,625.20x = 2,091,451,132,336,116,736
  5. Step 5: Solve for x
    x = 2,091,451,132,336,116,736/1,568,954,625.20
  6. Step 6: Final answer
    x = 1,333,022,063.70

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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.