Finding the Fourth Proportional to 23,839,904,719,136, 32,905,189,706,880 and 15,527,106,158,340
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Solution
The fourth proportional to 23,839,904,719,136, 32,905,189,706,880 and 15,527,106,158,340 is: 21,431,393,277,714.38
Step by Step Solution
- Step 1: Write the proportion equation
23,839,904,719,136 : 32,905,189,706,880 = 15,527,106,158,340 : x - Step 2: Convert to fraction form
23,839,904,719,136/32,905,189,706,880 = 15,527,106,158,340/x - Step 3: Cross multiply
23,839,904,719,136x = 32,905,189,706,880 × 15,527,106,158,340 - Step 4: Simplify right side
23,839,904,719,136x = 510,922,373,739,042,455,349,624,832 - Step 5: Solve for x
x = 510,922,373,739,042,455,349,624,832/23,839,904,719,136 - Step 6: Final answer
x = 21,431,393,277,714.38
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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.