Finding the Fourth Proportional to 2,682,936,944.83, 3,702,274,608.84 and 1,493,475,330.85
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Solution
The fourth proportional to 2,682,936,944.83, 3,702,274,608.84 and 1,493,475,330.85 is: 2,060,896,662.88
Step by Step Solution
- Step 1: Write the proportion equation
2,682,936,944.83 : 3,702,274,608.84 = 1,493,475,330.85 : x - Step 2: Convert to fraction form
2,682,936,944.83/3,702,274,608.84 = 1,493,475,330.85/x - Step 3: Cross multiply
2,682,936,944.83x = 3,702,274,608.84 × 1,493,475,330.85 - Step 4: Simplify right side
2,682,936,944.83x = 5,529,255,796,319,793,152 - Step 5: Solve for x
x = 5,529,255,796,319,793,152/2,682,936,944.83 - Step 6: Final answer
x = 2,060,896,662.88
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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.