Finding the Fourth Proportional to 39,270,574,701.24, 54,193,558,593.51 and 22,123,633,723.08
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Solution
The fourth proportional to 39,270,574,701.24, 54,193,558,593.51 and 22,123,633,723.08 is: 30,530,707,777.88
Step by Step Solution
- Step 1: Write the proportion equation
39,270,574,701.24 : 54,193,558,593.51 = 22,123,633,723.08 : x - Step 2: Convert to fraction form
39,270,574,701.24/54,193,558,593.51 = 22,123,633,723.08/x - Step 3: Cross multiply
39,270,574,701.24x = 54,193,558,593.51 × 22,123,633,723.08 - Step 4: Simplify right side
39,270,574,701.24x = 1,198,958,440,473,089,802,240 - Step 5: Solve for x
x = 1,198,958,440,473,089,802,240/39,270,574,701.24 - Step 6: Final answer
x = 30,530,707,777.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.