Finding the Fourth Proportional to 3,690,266,591.35, 5,092,564,605.99 and 2,083,059,884.13
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Solution
The fourth proportional to 3,690,266,591.35, 5,092,564,605.99 and 2,083,059,884.13 is: 2,874,620,782.94
Step by Step Solution
- Step 1: Write the proportion equation
3,690,266,591.35 : 5,092,564,605.99 = 2,083,059,884.13 : x - Step 2: Convert to fraction form
3,690,266,591.35/5,092,564,605.99 = 2,083,059,884.13/x - Step 3: Cross multiply
3,690,266,591.35x = 5,092,564,605.99 × 2,083,059,884.13 - Step 4: Simplify right side
3,690,266,591.35x = 10,608,117,038,078,068,736 - Step 5: Solve for x
x = 10,608,117,038,078,068,736/3,690,266,591.35 - Step 6: Final answer
x = 2,874,620,782.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.