Finding the Fourth Proportional to 57,602,266,485,526, 79,491,186,580,634 and 31,264,254,552,348
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Solution
The fourth proportional to 57,602,266,485,526, 79,491,186,580,634 and 31,264,254,552,348 is: 43,144,703,213,190.53
Step by Step Solution
- Step 1: Write the proportion equation
57,602,266,485,526 : 79,491,186,580,634 = 31,264,254,552,348 : x - Step 2: Convert to fraction form
57,602,266,485,526/79,491,186,580,634 = 31,264,254,552,348/x - Step 3: Cross multiply
57,602,266,485,526x = 79,491,186,580,634 × 31,264,254,552,348 - Step 4: Simplify right side
57,602,266,485,526x = 2,485,232,691,925,130,825,607,151,616 - Step 5: Solve for x
x = 2,485,232,691,925,130,825,607,151,616/57,602,266,485,526 - Step 6: Final answer
x = 43,144,703,213,190.53
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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.