Finding the Fourth Proportional to 404,307,755,651.01, 606,498,915,402.33 and 132,033,431,567.99
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Solution
The fourth proportional to 404,307,755,651.01, 606,498,915,402.33 and 132,033,431,567.99 is: 198,062,322,385.81
Step by Step Solution
- Step 1: Write the proportion equation
404,307,755,651.01 : 606,498,915,402.33 = 132,033,431,567.99 : x - Step 2: Convert to fraction form
404,307,755,651.01/606,498,915,402.33 = 132,033,431,567.99/x - Step 3: Cross multiply
404,307,755,651.01x = 606,498,915,402.33 × 132,033,431,567.99 - Step 4: Simplify right side
404,307,755,651.01x = 80,078,133,042,833,698,848,768 - Step 5: Solve for x
x = 80,078,133,042,833,698,848,768/404,307,755,651.01 - Step 6: Final answer
x = 198,062,322,385.81
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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.