Finding the Fourth Proportional to 555,440,506.20, 833,160,759.30 and 504,591,567.02
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Solution
The fourth proportional to 555,440,506.20, 833,160,759.30 and 504,591,567.02 is: 756,887,350.53
Step by Step Solution
- Step 1: Write the proportion equation
555,440,506.20 : 833,160,759.30 = 504,591,567.02 : x - Step 2: Convert to fraction form
555,440,506.20/833,160,759.30 = 504,591,567.02/x - Step 3: Cross multiply
555,440,506.20x = 833,160,759.30 × 504,591,567.02 - Step 4: Simplify right side
555,440,506.20x = 420,405,893,113,718,592 - Step 5: Solve for x
x = 420,405,893,113,718,592/555,440,506.20 - Step 6: Final answer
x = 756,887,350.53
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Similar ratio
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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.