Finding the Fourth Proportional to 2,040,737,751,884.10, 2,816,303,654,915.50 and 1,173,643,207,059.50
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Solution
The fourth proportional to 2,040,737,751,884.10, 2,816,303,654,915.50 and 1,173,643,207,059.50 is: 1,619,676,830,379.99
Step by Step Solution
- Step 1: Write the proportion equation
2,040,737,751,884.10 : 2,816,303,654,915.50 = 1,173,643,207,059.50 : x - Step 2: Convert to fraction form
2,040,737,751,884.10/2,816,303,654,915.50 = 1,173,643,207,059.50/x - Step 3: Cross multiply
2,040,737,751,884.10x = 2,816,303,654,915.50 × 1,173,643,207,059.50 - Step 4: Simplify right side
2,040,737,751,884.10x = 3,305,335,653,608,418,728,476,672 - Step 5: Solve for x
x = 3,305,335,653,608,418,728,476,672/2,040,737,751,884.10 - Step 6: Final answer
x = 1,619,676,830,379.99
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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.