Finding the Third Proportional to 197,379,186 and 427,707,696
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Solution
The third proportional to 197,379,186 and 427,707,696 is: 926,814,406.95
Step by Step Solution
- Step 1: Write the proportion equation
197,379,186 : 427,707,696 = 427,707,696 : x - Step 2: Convert to fraction form
197,379,186/427,707,696 = 427,707,696/x - Step 3: Cross multiply
197,379,186x = 427,707,696 × 427,707,696 - Step 4: Simplify right side
197,379,186x = 182,933,873,217,628,416 - Step 5: Solve for x
x = 182,933,873,217,628,416/197,379,186 - Step 6: Final answer
x = 926,814,406.95
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.