Finding the Fourth Proportional to 17,889,349,230,418, 26,831,802,881,960 and 4,821,135,532,600
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Solution
The fourth proportional to 17,889,349,230,418, 26,831,802,881,960 and 4,821,135,532,600 is: 7,231,104,754,664.90
Step by Step Solution
- Step 1: Write the proportion equation
17,889,349,230,418 : 26,831,802,881,960 = 4,821,135,532,600 : x - Step 2: Convert to fraction form
17,889,349,230,418/26,831,802,881,960 = 4,821,135,532,600/x - Step 3: Cross multiply
17,889,349,230,418x = 26,831,802,881,960 × 4,821,135,532,600 - Step 4: Simplify right side
17,889,349,230,418x = 129,359,758,277,936,443,526,479,872 - Step 5: Solve for x
x = 129,359,758,277,936,443,526,479,872/17,889,349,230,418 - Step 6: Final answer
x = 7,231,104,754,664.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.