Finding the Fourth Proportional to 18,054,561,473.68, 27,058,283,431.56 and 10,086,407,851.67
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Solution
The fourth proportional to 18,054,561,473.68, 27,058,283,431.56 and 10,086,407,851.67 is: 15,116,450,369.32
Step by Step Solution
- Step 1: Write the proportion equation
18,054,561,473.68 : 27,058,283,431.56 = 10,086,407,851.67 : x - Step 2: Convert to fraction form
18,054,561,473.68/27,058,283,431.56 = 10,086,407,851.67/x - Step 3: Cross multiply
18,054,561,473.68x = 27,058,283,431.56 × 10,086,407,851.67 - Step 4: Simplify right side
18,054,561,473.68x = 272,920,882,456,799,084,544 - Step 5: Solve for x
x = 272,920,882,456,799,084,544/18,054,561,473.68 - Step 6: Final answer
x = 15,116,450,369.32
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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.