Finding the Fourth Proportional to 6,136,557,496.42, 9,203,828,474.97 and 2,642,022,163.30
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Solution
The fourth proportional to 6,136,557,496.42, 9,203,828,474.97 and 2,642,022,163.30 is: 3,962,599,361.66
Step by Step Solution
- Step 1: Write the proportion equation
6,136,557,496.42 : 9,203,828,474.97 = 2,642,022,163.30 : x - Step 2: Convert to fraction form
6,136,557,496.42/9,203,828,474.97 = 2,642,022,163.30/x - Step 3: Cross multiply
6,136,557,496.42x = 9,203,828,474.97 × 2,642,022,163.30 - Step 4: Simplify right side
6,136,557,496.42x = 24,316,718,818,082,377,728 - Step 5: Solve for x
x = 24,316,718,818,082,377,728/6,136,557,496.42 - Step 6: Final answer
x = 3,962,599,361.66
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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.