Finding the Third Proportional to 490,623,126 and 1,080,798,492
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Solution
The third proportional to 490,623,126 and 1,080,798,492 is: 2,380,901,589.03
Step by Step Solution
- Step 1: Write the proportion equation
490,623,126 : 1,080,798,492 = 1,080,798,492 : x - Step 2: Convert to fraction form
490,623,126/1,080,798,492 = 1,080,798,492/x - Step 3: Cross multiply
490,623,126x = 1,080,798,492 × 1,080,798,492 - Step 4: Simplify right side
490,623,126x = 1,168,125,380,309,474,048 - Step 5: Solve for x
x = 1,168,125,380,309,474,048/490,623,126 - Step 6: Final answer
x = 2,380,901,589.03
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.