Finding the Fourth Proportional to 19,958,079,747,845, 29,885,561,062,406 and 13,774,378,752,337
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Solution
The fourth proportional to 19,958,079,747,845, 29,885,561,062,406 and 13,774,378,752,337 is: 20,625,984,187,888.83
Step by Step Solution
- Step 1: Write the proportion equation
19,958,079,747,845 : 29,885,561,062,406 = 13,774,378,752,337 : x - Step 2: Convert to fraction form
19,958,079,747,845/29,885,561,062,406 = 13,774,378,752,337/x - Step 3: Cross multiply
19,958,079,747,845x = 29,885,561,062,406 × 13,774,378,752,337 - Step 4: Simplify right side
19,958,079,747,845x = 411,655,037,299,675,204,365,058,048 - Step 5: Solve for x
x = 411,655,037,299,675,204,365,058,048/19,958,079,747,845 - Step 6: Final answer
x = 20,625,984,187,888.83
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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.