Finding the Fourth Proportional to 265,268,635,840.92, 397,844,364,556.26 and 76,573,528,411.80
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Solution
The fourth proportional to 265,268,635,840.92, 397,844,364,556.26 and 76,573,528,411.80 is: 114,843,380,018.33
Step by Step Solution
- Step 1: Write the proportion equation
265,268,635,840.92 : 397,844,364,556.26 = 76,573,528,411.80 : x - Step 2: Convert to fraction form
265,268,635,840.92/397,844,364,556.26 = 76,573,528,411.80/x - Step 3: Cross multiply
265,268,635,840.92x = 397,844,364,556.26 × 76,573,528,411.80 - Step 4: Simplify right side
265,268,635,840.92x = 30,464,346,752,823,293,116,416 - Step 5: Solve for x
x = 30,464,346,752,823,293,116,416/265,268,635,840.92 - Step 6: Final answer
x = 114,843,380,018.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.