Finding the Fourth Proportional to 3,795,040,612.58, 5,685,147,309.62 and 2,614,412,544.62
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Solution
The fourth proportional to 3,795,040,612.58, 5,685,147,309.62 and 2,614,412,544.62 is: 3,916,511,563.81
Step by Step Solution
- Step 1: Write the proportion equation
3,795,040,612.58 : 5,685,147,309.62 = 2,614,412,544.62 : x - Step 2: Convert to fraction form
3,795,040,612.58/5,685,147,309.62 = 2,614,412,544.62/x - Step 3: Cross multiply
3,795,040,612.58x = 5,685,147,309.62 × 2,614,412,544.62 - Step 4: Simplify right side
3,795,040,612.58x = 14,863,320,444,283,170,816 - Step 5: Solve for x
x = 14,863,320,444,283,170,816/3,795,040,612.58 - Step 6: Final answer
x = 3,916,511,563.81
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1.5x scale
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.