Finding the Fourth Proportional to 57,602,266,485,421, 79,491,186,580,483 and 31,264,254,552,244
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Solution
The fourth proportional to 57,602,266,485,421, 79,491,186,580,483 and 31,264,254,552,244 is: 43,144,703,213,043.70
Step by Step Solution
- Step 1: Write the proportion equation
57,602,266,485,421 : 79,491,186,580,483 = 31,264,254,552,244 : x - Step 2: Convert to fraction form
57,602,266,485,421/79,491,186,580,483 = 31,264,254,552,244/x - Step 3: Cross multiply
57,602,266,485,421x = 79,491,186,580,483 × 31,264,254,552,244 - Step 4: Simplify right side
57,602,266,485,421x = 2,485,232,691,912,142,844,504,047,616 - Step 5: Solve for x
x = 2,485,232,691,912,142,844,504,047,616/57,602,266,485,421 - Step 6: Final answer
x = 43,144,703,213,043.70
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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.