Finding the Fourth Proportional to 6,542,229,676.25, 9,816,198,905.67 and 2,290,972,329.38
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Solution
The fourth proportional to 6,542,229,676.25, 9,816,198,905.67 and 2,290,972,329.38 is: 3,437,458,051.07
Step by Step Solution
- Step 1: Write the proportion equation
6,542,229,676.25 : 9,816,198,905.67 = 2,290,972,329.38 : x - Step 2: Convert to fraction form
6,542,229,676.25/9,816,198,905.67 = 2,290,972,329.38/x - Step 3: Cross multiply
6,542,229,676.25x = 9,816,198,905.67 × 2,290,972,329.38 - Step 4: Simplify right side
6,542,229,676.25x = 22,488,640,072,580,206,592 - Step 5: Solve for x
x = 22,488,640,072,580,206,592/6,542,229,676.25 - Step 6: Final answer
x = 3,437,458,051.07
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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.