Finding the Fourth Proportional to 467,192,129.10, 700,788,193.65 and 467,192,129.10
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Solution
The fourth proportional to 467,192,129.10, 700,788,193.65 and 467,192,129.10 is: 700,788,193.65
Step by Step Solution
- Step 1: Write the proportion equation
467,192,129.10 : 700,788,193.65 = 467,192,129.10 : x - Step 2: Convert to fraction form
467,192,129.10/700,788,193.65 = 467,192,129.10/x - Step 3: Cross multiply
467,192,129.10x = 700,788,193.65 × 467,192,129.10 - Step 4: Simplify right side
467,192,129.10x = 327,402,728,239,486,592 - Step 5: Solve for x
x = 327,402,728,239,486,592/467,192,129.10 - Step 6: Final answer
x = 700,788,193.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.