Finding the Fourth Proportional to 404,307,755,663.07, 606,498,915,420.43 and 132,033,431,580.08
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Solution
The fourth proportional to 404,307,755,663.07, 606,498,915,420.43 and 132,033,431,580.08 is: 198,062,322,403.95
Step by Step Solution
- Step 1: Write the proportion equation
404,307,755,663.07 : 606,498,915,420.43 = 132,033,431,580.08 : x - Step 2: Convert to fraction form
404,307,755,663.07/606,498,915,420.43 = 132,033,431,580.08/x - Step 3: Cross multiply
404,307,755,663.07x = 606,498,915,420.43 × 132,033,431,580.08 - Step 4: Simplify right side
404,307,755,663.07x = 80,078,133,052,556,078,743,552 - Step 5: Solve for x
x = 80,078,133,052,556,078,743,552/404,307,755,663.07 - Step 6: Final answer
x = 198,062,322,403.95
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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.