Finding the Fourth Proportional to 18,635,801,888.49, 27,957,629,298.96 and 6,043,678,473.66
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Solution
The fourth proportional to 18,635,801,888.49, 27,957,629,298.96 and 6,043,678,473.66 is: 9,066,791,082.01
Step by Step Solution
- Step 1: Write the proportion equation
18,635,801,888.49 : 27,957,629,298.96 = 6,043,678,473.66 : x - Step 2: Convert to fraction form
18,635,801,888.49/27,957,629,298.96 = 6,043,678,473.66/x - Step 3: Cross multiply
18,635,801,888.49x = 27,957,629,298.96 × 6,043,678,473.66 - Step 4: Simplify right side
18,635,801,888.49x = 168,966,922,368,690,651,136 - Step 5: Solve for x
x = 168,966,922,368,690,651,136/18,635,801,888.49 - Step 6: Final answer
x = 9,066,791,082.01
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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.