Finding the Fourth Proportional to 2,029,792,115.80, 2,835,586,761.80 and 2,029,792,115.80
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Solution
The fourth proportional to 2,029,792,115.80, 2,835,586,761.80 and 2,029,792,115.80 is: 2,835,586,761.80
Step by Step Solution
- Step 1: Write the proportion equation
2,029,792,115.80 : 2,835,586,761.80 = 2,029,792,115.80 : x - Step 2: Convert to fraction form
2,029,792,115.80/2,835,586,761.80 = 2,029,792,115.80/x - Step 3: Cross multiply
2,029,792,115.80x = 2,835,586,761.80 × 2,029,792,115.80 - Step 4: Simplify right side
2,029,792,115.80x = 5,755,651,652,768,492,544 - Step 5: Solve for x
x = 5,755,651,652,768,492,544/2,029,792,115.80 - Step 6: Final answer
x = 2,835,586,761.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.