Finding the Fourth Proportional to 503,449,344,129.70, 755,174,016,194.60 and 503,449,344,129.70
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Solution
The fourth proportional to 503,449,344,129.70, 755,174,016,194.60 and 503,449,344,129.70 is: 755,174,016,194.60
Step by Step Solution
- Step 1: Write the proportion equation
503,449,344,129.70 : 755,174,016,194.60 = 503,449,344,129.70 : x - Step 2: Convert to fraction form
503,449,344,129.70/755,174,016,194.60 = 503,449,344,129.70/x - Step 3: Cross multiply
503,449,344,129.70x = 755,174,016,194.60 × 503,449,344,129.70 - Step 4: Simplify right side
503,449,344,129.70x = 380,191,863,156,962,830,057,472 - Step 5: Solve for x
x = 380,191,863,156,962,830,057,472/503,449,344,129.70 - Step 6: Final answer
x = 755,174,016,194.60
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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.