Finding the Fourth Proportional to 50,382,104,795.41, 69,526,891,426.68 and 27,519,257,081.23
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Solution
The fourth proportional to 50,382,104,795.41, 69,526,891,426.68 and 27,519,257,081.23 is: 37,976,349,082.66
Step by Step Solution
- Step 1: Write the proportion equation
50,382,104,795.41 : 69,526,891,426.68 = 27,519,257,081.23 : x - Step 2: Convert to fraction form
50,382,104,795.41/69,526,891,426.68 = 27,519,257,081.23/x - Step 3: Cross multiply
50,382,104,795.41x = 69,526,891,426.68 × 27,519,257,081.23 - Step 4: Simplify right side
50,382,104,795.41x = 1,913,328,399,229,572,612,096 - Step 5: Solve for x
x = 1,913,328,399,229,572,612,096/50,382,104,795.41 - Step 6: Final answer
x = 37,976,349,082.66
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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.