Finding the Third Proportional to 326,572,613,205.75 and 454,073,115,052.12
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Solution
The third proportional to 326,572,613,205.75 and 454,073,115,052.12 is: 631,352,371,496.12
Step by Step Solution
- Step 1: Write the proportion equation
326,572,613,205.75 : 454,073,115,052.12 = 454,073,115,052.12 : x - Step 2: Convert to fraction form
326,572,613,205.75/454,073,115,052.12 = 454,073,115,052.12/x - Step 3: Cross multiply
326,572,613,205.75x = 454,073,115,052.12 × 454,073,115,052.12 - Step 4: Simplify right side
326,572,613,205.75x = 206,182,393,813,135,815,344,128 - Step 5: Solve for x
x = 206,182,393,813,135,815,344,128/326,572,613,205.75 - Step 6: Final answer
x = 631,352,371,496.12
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.