Finding the Fourth Proportional to 524,276,240,144.79, 718,246,504,639.84 and 504,674,393,552.93
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Solution
The fourth proportional to 524,276,240,144.79, 718,246,504,639.84 and 504,674,393,552.93 is: 691,392,421,389.37
Step by Step Solution
- Step 1: Write the proportion equation
524,276,240,144.79 : 718,246,504,639.84 = 504,674,393,552.93 : x - Step 2: Convert to fraction form
524,276,240,144.79/718,246,504,639.84 = 504,674,393,552.93/x - Step 3: Cross multiply
524,276,240,144.79x = 718,246,504,639.84 × 504,674,393,552.93 - Step 4: Simplify right side
524,276,240,144.79x = 362,480,619,150,622,930,763,776 - Step 5: Solve for x
x = 362,480,619,150,622,930,763,776/524,276,240,144.79 - Step 6: Final answer
x = 691,392,421,389.37
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.