Finding the Fourth Proportional to 21,237,365,616,460, 29,307,255,194,913 and 11,862,296,550,183
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Solution
The fourth proportional to 21,237,365,616,460, 29,307,255,194,913 and 11,862,296,550,183 is: 16,369,796,446,151.61
Step by Step Solution
- Step 1: Write the proportion equation
21,237,365,616,460 : 29,307,255,194,913 = 11,862,296,550,183 : x - Step 2: Convert to fraction form
21,237,365,616,460/29,307,255,194,913 = 11,862,296,550,183/x - Step 3: Cross multiply
21,237,365,616,460x = 29,307,255,194,913 × 11,862,296,550,183 - Step 4: Simplify right side
21,237,365,616,460x = 347,651,352,193,949,261,876,953,088 - Step 5: Solve for x
x = 347,651,352,193,949,261,876,953,088/21,237,365,616,460 - Step 6: Final answer
x = 16,369,796,446,151.61
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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.