Finding the Third Proportional to 190,867,660,574.25 and 415,245,985,311.75
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Solution
The third proportional to 190,867,660,574.25 and 415,245,985,311.75 is: 903,396,771,348.01
Step by Step Solution
- Step 1: Write the proportion equation
190,867,660,574.25 : 415,245,985,311.75 = 415,245,985,311.75 : x - Step 2: Convert to fraction form
190,867,660,574.25/415,245,985,311.75 = 415,245,985,311.75/x - Step 3: Cross multiply
190,867,660,574.25x = 415,245,985,311.75 × 415,245,985,311.75 - Step 4: Simplify right side
190,867,660,574.25x = 172,429,228,317,526,112,337,920 - Step 5: Solve for x
x = 172,429,228,317,526,112,337,920/190,867,660,574.25 - Step 6: Final answer
x = 903,396,771,348.01
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.