Finding the Fourth Proportional to 524,276,240,117.85, 718,246,504,602.90 and 504,674,393,525.90
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Solution
The fourth proportional to 524,276,240,117.85, 718,246,504,602.90 and 504,674,393,525.90 is: 691,392,421,352.31
Step by Step Solution
- Step 1: Write the proportion equation
524,276,240,117.85 : 718,246,504,602.90 = 504,674,393,525.90 : x - Step 2: Convert to fraction form
524,276,240,117.85/718,246,504,602.90 = 504,674,393,525.90/x - Step 3: Cross multiply
524,276,240,117.85x = 718,246,504,602.90 × 504,674,393,525.90 - Step 4: Simplify right side
524,276,240,117.85x = 362,480,619,112,566,097,969,152 - Step 5: Solve for x
x = 362,480,619,112,566,097,969,152/524,276,240,117.85 - Step 6: Final answer
x = 691,392,421,352.31
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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.