Finding the Fourth Proportional to 5,201,596,249.14, 7,178,202,871.39 and 2,822,734,183.06
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Solution
The fourth proportional to 5,201,596,249.14, 7,178,202,871.39 and 2,822,734,183.06 is: 3,895,373,198.44
Step by Step Solution
- Step 1: Write the proportion equation
5,201,596,249.14 : 7,178,202,871.39 = 2,822,734,183.06 : x - Step 2: Convert to fraction form
5,201,596,249.14/7,178,202,871.39 = 2,822,734,183.06/x - Step 3: Cross multiply
5,201,596,249.14x = 7,178,202,871.39 × 2,822,734,183.06 - Step 4: Simplify right side
5,201,596,249.14x = 20,262,158,618,008,473,600 - Step 5: Solve for x
x = 20,262,158,618,008,473,600/5,201,596,249.14 - Step 6: Final answer
x = 3,895,373,198.44
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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.