Finding the Fourth Proportional to 3,792,584,552.15, 5,677,542,471.09 and 2,294,081,159.06
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Solution
The fourth proportional to 3,792,584,552.15, 5,677,542,471.09 and 2,294,081,159.06 is: 3,434,265,745.06
Step by Step Solution
- Step 1: Write the proportion equation
3,792,584,552.15 : 5,677,542,471.09 = 2,294,081,159.06 : x - Step 2: Convert to fraction form
3,792,584,552.15/5,677,542,471.09 = 2,294,081,159.06/x - Step 3: Cross multiply
3,792,584,552.15x = 5,677,542,471.09 × 2,294,081,159.06 - Step 4: Simplify right side
3,792,584,552.15x = 13,024,743,212,690,524,160 - Step 5: Solve for x
x = 13,024,743,212,690,524,160/3,792,584,552.15 - Step 6: Final answer
x = 3,434,265,745.06
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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.