Finding the Fourth Proportional to 3,192,770,626.53, 4,374,022,690.21 and 3,073,399,923.75
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Solution
The fourth proportional to 3,192,770,626.53, 4,374,022,690.21 and 3,073,399,923.75 is: 4,210,487,559.26
Step by Step Solution
- Step 1: Write the proportion equation
3,192,770,626.53 : 4,374,022,690.21 = 3,073,399,923.75 : x - Step 2: Convert to fraction form
3,192,770,626.53/4,374,022,690.21 = 3,073,399,923.75/x - Step 3: Cross multiply
3,192,770,626.53x = 4,374,022,690.21 × 3,073,399,923.75 - Step 4: Simplify right side
3,192,770,626.53x = 13,443,121,002,572,183,552 - Step 5: Solve for x
x = 13,443,121,002,572,183,552/3,192,770,626.53 - Step 6: Final answer
x = 4,210,487,559.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.