Finding the Fourth Proportional to 741,898,595,375.94, 1,112,911,997,618.90 and 204,676,555,766.94
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Solution
The fourth proportional to 741,898,595,375.94, 1,112,911,997,618.90 and 204,676,555,766.94 is: 307,032,518,950.81
Step by Step Solution
- Step 1: Write the proportion equation
741,898,595,375.94 : 1,112,911,997,618.90 = 204,676,555,766.94 : x - Step 2: Convert to fraction form
741,898,595,375.94/1,112,911,997,618.90 = 204,676,555,766.94/x - Step 3: Cross multiply
741,898,595,375.94x = 1,112,911,997,618.90 × 204,676,555,766.94 - Step 4: Simplify right side
741,898,595,375.94x = 227,786,994,544,341,376,040,960 - Step 5: Solve for x
x = 227,786,994,544,341,376,040,960/741,898,595,375.94 - Step 6: Final answer
x = 307,032,518,950.81
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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.