Finding the Fourth Proportional to 718,769,343,392.68, 1,078,220,294,068.30 and 234,726,100,578.44
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Solution
The fourth proportional to 718,769,343,392.68, 1,078,220,294,068.30 and 234,726,100,578.44 is: 352,110,795,372.26
Step by Step Solution
- Step 1: Write the proportion equation
718,769,343,392.68 : 1,078,220,294,068.30 = 234,726,100,578.44 : x - Step 2: Convert to fraction form
718,769,343,392.68/1,078,220,294,068.30 = 234,726,100,578.44/x - Step 3: Cross multiply
718,769,343,392.68x = 1,078,220,294,068.30 × 234,726,100,578.44 - Step 4: Simplify right side
718,769,343,392.68x = 253,086,445,191,190,959,620,096 - Step 5: Solve for x
x = 253,086,445,191,190,959,620,096/718,769,343,392.68 - Step 6: Final answer
x = 352,110,795,372.26
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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.