Finding the Fourth Proportional to 377,744,739,663.87, 521,286,475,161.55 and 206,466,571,944.99
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Solution
The fourth proportional to 377,744,739,663.87, 521,286,475,161.55 and 206,466,571,944.99 is: 284,923,177,550.17
Step by Step Solution
- Step 1: Write the proportion equation
377,744,739,663.87 : 521,286,475,161.55 = 206,466,571,944.99 : x - Step 2: Convert to fraction form
377,744,739,663.87/521,286,475,161.55 = 206,466,571,944.99/x - Step 3: Cross multiply
377,744,739,663.87x = 521,286,475,161.55 × 206,466,571,944.99 - Step 4: Simplify right side
377,744,739,663.87x = 107,628,231,527,892,395,229,184 - Step 5: Solve for x
x = 107,628,231,527,892,395,229,184/377,744,739,663.87 - Step 6: Final answer
x = 284,923,177,550.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.