Finding the Fourth Proportional to 18,453,362,977,251, 25,463,300,326,608 and 10,117,656,146,519
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Solution
The fourth proportional to 18,453,362,977,251, 25,463,300,326,608 and 10,117,656,146,519 is: 13,961,082,182,026.41
Step by Step Solution
- Step 1: Write the proportion equation
18,453,362,977,251 : 25,463,300,326,608 = 10,117,656,146,519 : x - Step 2: Convert to fraction form
18,453,362,977,251/25,463,300,326,608 = 10,117,656,146,519/x - Step 3: Cross multiply
18,453,362,977,251x = 25,463,300,326,608 × 10,117,656,146,519 - Step 4: Simplify right side
18,453,362,977,251x = 257,628,917,060,164,677,749,702,656 - Step 5: Solve for x
x = 257,628,917,060,164,677,749,702,656/18,453,362,977,251 - Step 6: Final answer
x = 13,961,082,182,026.41
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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.