Finding the Fourth Proportional to 2,339,375,206.12, 3,509,035,745.46 and 568,755,971.80
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Solution
The fourth proportional to 2,339,375,206.12, 3,509,035,745.46 and 568,755,971.80 is: 853,127,377.89
Step by Step Solution
- Step 1: Write the proportion equation
2,339,375,206.12 : 3,509,035,745.46 = 568,755,971.80 : x - Step 2: Convert to fraction form
2,339,375,206.12/3,509,035,745.46 = 568,755,971.80/x - Step 3: Cross multiply
2,339,375,206.12x = 3,509,035,745.46 × 568,755,971.80 - Step 4: Simplify right side
2,339,375,206.12x = 1,995,785,035,490,039,552 - Step 5: Solve for x
x = 1,995,785,035,490,039,552/2,339,375,206.12 - Step 6: Final answer
x = 853,127,377.89
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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.