Finding the Third Proportional to 875,451,456 and 1,366,178,400
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Solution
The third proportional to 875,451,456 and 1,366,178,400 is: 2,131,978,201.46
Step by Step Solution
- Step 1: Write the proportion equation
875,451,456 : 1,366,178,400 = 1,366,178,400 : x - Step 2: Convert to fraction form
875,451,456/1,366,178,400 = 1,366,178,400/x - Step 3: Cross multiply
875,451,456x = 1,366,178,400 × 1,366,178,400 - Step 4: Simplify right side
875,451,456x = 1,866,443,420,626,560,000 - Step 5: Solve for x
x = 1,866,443,420,626,560,000/875,451,456 - Step 6: Final answer
x = 2,131,978,201.46
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.