Finding the Fourth Proportional to 14,665,511,731,939, 20,237,494,299,758 and 8,080,638,894,963
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Solution
The fourth proportional to 14,665,511,731,939, 20,237,494,299,758 and 8,080,638,894,963 is: 11,150,779,227,094.53
Step by Step Solution
- Step 1: Write the proportion equation
14,665,511,731,939 : 20,237,494,299,758 = 8,080,638,894,963 : x - Step 2: Convert to fraction form
14,665,511,731,939/20,237,494,299,758 = 8,080,638,894,963/x - Step 3: Cross multiply
14,665,511,731,939x = 20,237,494,299,758 × 8,080,638,894,963 - Step 4: Simplify right side
14,665,511,731,939x = 163,531,883,575,216,497,479,385,088 - Step 5: Solve for x
x = 163,531,883,575,216,497,479,385,088/14,665,511,731,939 - Step 6: Final answer
x = 11,150,779,227,094.53
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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.