Finding the Fourth Proportional to 18,045,218,446.36, 27,067,790,451.63 and 10,181,060,806.84
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Solution
The fourth proportional to 18,045,218,446.36, 27,067,790,451.63 and 10,181,060,806.84 is: 15,271,570,212.02
Step by Step Solution
- Step 1: Write the proportion equation
18,045,218,446.36 : 27,067,790,451.63 = 10,181,060,806.84 : x - Step 2: Convert to fraction form
18,045,218,446.36/27,067,790,451.63 = 10,181,060,806.84/x - Step 3: Cross multiply
18,045,218,446.36x = 27,067,790,451.63 × 10,181,060,806.84 - Step 4: Simplify right side
18,045,218,446.36x = 275,578,820,494,848,196,608 - Step 5: Solve for x
x = 275,578,820,494,848,196,608/18,045,218,446.36 - Step 6: Final answer
x = 15,271,570,212.02
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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.