Finding the Third Proportional to 931,670,520 and 1,994,218,608
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Solution
The third proportional to 931,670,520 and 1,994,218,608 is: 4,268,577,540.15
Step by Step Solution
- Step 1: Write the proportion equation
931,670,520 : 1,994,218,608 = 1,994,218,608 : x - Step 2: Convert to fraction form
931,670,520/1,994,218,608 = 1,994,218,608/x - Step 3: Cross multiply
931,670,520x = 1,994,218,608 × 1,994,218,608 - Step 4: Simplify right side
931,670,520x = 3,976,907,856,493,457,408 - Step 5: Solve for x
x = 3,976,907,856,493,457,408/931,670,520 - Step 6: Final answer
x = 4,268,577,540.15
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.