Finding the Third Proportional to 407,841,193 and 623,465,243
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Solution
The third proportional to 407,841,193 and 623,465,243 is: 953,088,888.27
Step by Step Solution
- Step 1: Write the proportion equation
407,841,193 : 623,465,243 = 623,465,243 : x - Step 2: Convert to fraction form
407,841,193/623,465,243 = 623,465,243/x - Step 3: Cross multiply
407,841,193x = 623,465,243 × 623,465,243 - Step 4: Simplify right side
407,841,193x = 388,708,909,229,049,024 - Step 5: Solve for x
x = 388,708,909,229,049,024/407,841,193 - Step 6: Final answer
x = 953,088,888.27
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.