Finding the Fourth Proportional to 52,173,318,300,318, 71,999,397,483,378 and 28,761,233,412,706
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Solution
The fourth proportional to 52,173,318,300,318, 71,999,397,483,378 and 28,761,233,412,706 is: 39,690,622,411,130.21
Step by Step Solution
- Step 1: Write the proportion equation
52,173,318,300,318 : 71,999,397,483,378 = 28,761,233,412,706 : x - Step 2: Convert to fraction form
52,173,318,300,318/71,999,397,483,378 = 28,761,233,412,706/x - Step 3: Cross multiply
52,173,318,300,318x = 71,999,397,483,378 × 28,761,233,412,706 - Step 4: Simplify right side
52,173,318,300,318x = 2,070,791,476,593,631,679,561,596,928 - Step 5: Solve for x
x = 2,070,791,476,593,631,679,561,596,928/52,173,318,300,318 - Step 6: Final answer
x = 39,690,622,411,130.21
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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.