Finding the Fourth Proportional to 2,192,450,183.97, 3,288,868,604.10 and 618,571,259.97
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Solution
The fourth proportional to 2,192,450,183.97, 3,288,868,604.10 and 618,571,259.97 is: 927,911,434.97
Step by Step Solution
- Step 1: Write the proportion equation
2,192,450,183.97 : 3,288,868,604.10 = 618,571,259.97 : x - Step 2: Convert to fraction form
2,192,450,183.97/3,288,868,604.10 = 618,571,259.97/x - Step 3: Cross multiply
2,192,450,183.97x = 3,288,868,604.10 × 618,571,259.97 - Step 4: Simplify right side
2,192,450,183.97x = 2,034,399,596,320,061,952 - Step 5: Solve for x
x = 2,034,399,596,320,061,952/2,192,450,183.97 - Step 6: Final answer
x = 927,911,434.97
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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.