Finding the Fourth Proportional to 17,187,389,618,206, 23,729,303,855,938 and 10,940,780,495,905
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Solution
The fourth proportional to 17,187,389,618,206, 23,729,303,855,938 and 10,940,780,495,905 is: 15,105,092,196,981.82
Step by Step Solution
- Step 1: Write the proportion equation
17,187,389,618,206 : 23,729,303,855,938 = 10,940,780,495,905 : x - Step 2: Convert to fraction form
17,187,389,618,206/23,729,303,855,938 = 10,940,780,495,905/x - Step 3: Cross multiply
17,187,389,618,206x = 23,729,303,855,938 × 10,940,780,495,905 - Step 4: Simplify right side
17,187,389,618,206x = 259,617,104,808,449,788,205,858,816 - Step 5: Solve for x
x = 259,617,104,808,449,788,205,858,816/17,187,389,618,206 - Step 6: Final answer
x = 15,105,092,196,981.82
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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.