Finding the Fourth Proportional to 5,441,821,759.56, 7,509,695,612.13 and 3,062,958,318.84
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Solution
The fourth proportional to 5,441,821,759.56, 7,509,695,612.13 and 3,062,958,318.84 is: 4,226,872,114.42
Step by Step Solution
- Step 1: Write the proportion equation
5,441,821,759.56 : 7,509,695,612.13 = 3,062,958,318.84 : x - Step 2: Convert to fraction form
5,441,821,759.56/7,509,695,612.13 = 3,062,958,318.84/x - Step 3: Cross multiply
5,441,821,759.56x = 7,509,695,612.13 × 3,062,958,318.84 - Step 4: Simplify right side
5,441,821,759.56x = 23,001,884,647,129,829,376 - Step 5: Solve for x
x = 23,001,884,647,129,829,376/5,441,821,759.56 - Step 6: Final answer
x = 4,226,872,114.42
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1.5x scale
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.