Finding the Third Proportional to 207,205,512 and 445,766,043
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Solution
The third proportional to 207,205,512 and 445,766,043 is: 958,986,868.51
Step by Step Solution
- Step 1: Write the proportion equation
207,205,512 : 445,766,043 = 445,766,043 : x - Step 2: Convert to fraction form
207,205,512/445,766,043 = 445,766,043/x - Step 3: Cross multiply
207,205,512x = 445,766,043 × 445,766,043 - Step 4: Simplify right side
207,205,512x = 198,707,365,091,877,856 - Step 5: Solve for x
x = 198,707,365,091,877,856/207,205,512 - Step 6: Final answer
x = 958,986,868.51
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.