Finding the Fourth Proportional to 524,276,240,117.84, 718,246,504,602.88 and 504,674,393,525.92
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Solution
The fourth proportional to 524,276,240,117.84, 718,246,504,602.88 and 504,674,393,525.92 is: 691,392,421,352.33
Step by Step Solution
- Step 1: Write the proportion equation
524,276,240,117.84 : 718,246,504,602.88 = 504,674,393,525.92 : x - Step 2: Convert to fraction form
524,276,240,117.84/718,246,504,602.88 = 504,674,393,525.92/x - Step 3: Cross multiply
524,276,240,117.84x = 718,246,504,602.88 × 504,674,393,525.92 - Step 4: Simplify right side
524,276,240,117.84x = 362,480,619,112,570,392,936,448 - Step 5: Solve for x
x = 362,480,619,112,570,392,936,448/524,276,240,117.84 - Step 6: Final answer
x = 691,392,421,352.33
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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.