Finding the Fourth Proportional to 19,511,952,899.96, 26,926,739,893.26 and 10,601,430,456.44
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Solution
The fourth proportional to 19,511,952,899.96, 26,926,739,893.26 and 10,601,430,456.44 is: 14,630,107,086.70
Step by Step Solution
- Step 1: Write the proportion equation
19,511,952,899.96 : 26,926,739,893.26 = 10,601,430,456.44 : x - Step 2: Convert to fraction form
19,511,952,899.96/26,926,739,893.26 = 10,601,430,456.44/x - Step 3: Cross multiply
19,511,952,899.96x = 26,926,739,893.26 × 10,601,430,456.44 - Step 4: Simplify right side
19,511,952,899.96x = 285,461,960,397,044,514,816 - Step 5: Solve for x
x = 285,461,960,397,044,514,816/19,511,952,899.96 - Step 6: Final answer
x = 14,630,107,086.70
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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.