Finding the Fourth Proportional to 19,362,722,937,442, 29,049,178,617,866 and 6,958,412,179,822.80
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Solution
The fourth proportional to 19,362,722,937,442, 29,049,178,617,866 and 6,958,412,179,822.80 is: 10,439,448,984,601.90
Step by Step Solution
- Step 1: Write the proportion equation
19,362,722,937,442 : 29,049,178,617,866 = 6,958,412,179,822.80 : x - Step 2: Convert to fraction form
19,362,722,937,442/29,049,178,617,866 = 6,958,412,179,822.80/x - Step 3: Cross multiply
19,362,722,937,442x = 29,049,178,617,866 × 6,958,412,179,822.80 - Step 4: Simplify right side
19,362,722,937,442x = 202,136,158,308,406,824,175,403,008 - Step 5: Solve for x
x = 202,136,158,308,406,824,175,403,008/19,362,722,937,442 - Step 6: Final answer
x = 10,439,448,984,601.90
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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.