Finding the Third Proportional to 687,782,266 and 1,453,194,930
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Solution
The third proportional to 687,782,266 and 1,453,194,930 is: 3,070,412,845.71
Step by Step Solution
- Step 1: Write the proportion equation
687,782,266 : 1,453,194,930 = 1,453,194,930 : x - Step 2: Convert to fraction form
687,782,266/1,453,194,930 = 1,453,194,930/x - Step 3: Cross multiply
687,782,266x = 1,453,194,930 × 1,453,194,930 - Step 4: Simplify right side
687,782,266x = 2,111,775,504,577,704,960 - Step 5: Solve for x
x = 2,111,775,504,577,704,960/687,782,266 - Step 6: Final answer
x = 3,070,412,845.71
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.