Finding the Fourth Proportional to 56,731,755,451.44, 85,097,633,183.02 and 18,958,330,791.94
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Solution
The fourth proportional to 56,731,755,451.44, 85,097,633,183.02 and 18,958,330,791.94 is: 28,437,496,189.87
Step by Step Solution
- Step 1: Write the proportion equation
56,731,755,451.44 : 85,097,633,183.02 = 18,958,330,791.94 : x - Step 2: Convert to fraction form
56,731,755,451.44/85,097,633,183.02 = 18,958,330,791.94/x - Step 3: Cross multiply
56,731,755,451.44x = 85,097,633,183.02 × 18,958,330,791.94 - Step 4: Simplify right side
56,731,755,451.44x = 1,613,309,079,494,863,093,760 - Step 5: Solve for x
x = 1,613,309,079,494,863,093,760/56,731,755,451.44 - Step 6: Final answer
x = 28,437,496,189.87
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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.