Finding the Fourth Proportional to 3,317,195,398.88, 4,976,491,918.96 and 1,076,067,722.44
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Solution
The fourth proportional to 3,317,195,398.88, 4,976,491,918.96 and 1,076,067,722.44 is: 1,614,328,274.66
Step by Step Solution
- Step 1: Write the proportion equation
3,317,195,398.88 : 4,976,491,918.96 = 1,076,067,722.44 : x - Step 2: Convert to fraction form
3,317,195,398.88/4,976,491,918.96 = 1,076,067,722.44/x - Step 3: Cross multiply
3,317,195,398.88x = 4,976,491,918.96 × 1,076,067,722.44 - Step 4: Simplify right side
3,317,195,398.88x = 5,355,042,324,976,352,256 - Step 5: Solve for x
x = 5,355,042,324,976,352,256/3,317,195,398.88 - Step 6: Final answer
x = 1,614,328,274.66
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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.