Finding the Fourth Proportional to 2,206,084,755.12, 3,044,305,355.70 and 1,202,480,237.08
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Solution
The fourth proportional to 2,206,084,755.12, 3,044,305,355.70 and 1,202,480,237.08 is: 1,659,372,794.89
Step by Step Solution
- Step 1: Write the proportion equation
2,206,084,755.12 : 3,044,305,355.70 = 1,202,480,237.08 : x - Step 2: Convert to fraction form
2,206,084,755.12/3,044,305,355.70 = 1,202,480,237.08/x - Step 3: Cross multiply
2,206,084,755.12x = 3,044,305,355.70 × 1,202,480,237.08 - Step 4: Simplify right side
2,206,084,755.12x = 3,660,717,025,866,049,024 - Step 5: Solve for x
x = 3,660,717,025,866,049,024/2,206,084,755.12 - Step 6: Final answer
x = 1,659,372,794.89
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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.