Finding the Third Proportional to 639,899,962 and 955,656,734
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Solution
The third proportional to 639,899,962 and 955,656,734 is: 1,427,222,765.24
Step by Step Solution
- Step 1: Write the proportion equation
639,899,962 : 955,656,734 = 955,656,734 : x - Step 2: Convert to fraction form
639,899,962/955,656,734 = 955,656,734/x - Step 3: Cross multiply
639,899,962x = 955,656,734 × 955,656,734 - Step 4: Simplify right side
639,899,962x = 913,279,793,239,546,752 - Step 5: Solve for x
x = 913,279,793,239,546,752/639,899,962 - Step 6: Final answer
x = 1,427,222,765.24
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.