Finding the Fourth Proportional to 7,567,405,151.49, 11,351,066,436.79 and 3,085,482,199.06
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Solution
The fourth proportional to 7,567,405,151.49, 11,351,066,436.79 and 3,085,482,199.06 is: 4,628,206,463.11
Step by Step Solution
- Step 1: Write the proportion equation
7,567,405,151.49 : 11,351,066,436.79 = 3,085,482,199.06 : x - Step 2: Convert to fraction form
7,567,405,151.49/11,351,066,436.79 = 3,085,482,199.06/x - Step 3: Cross multiply
7,567,405,151.49x = 11,351,066,436.79 × 3,085,482,199.06 - Step 4: Simplify right side
7,567,405,151.49x = 35,023,513,431,062,970,368 - Step 5: Solve for x
x = 35,023,513,431,062,970,368/7,567,405,151.49 - Step 6: Final answer
x = 4,628,206,463.11
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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.