Finding the Fourth Proportional to 29,504,701,361.62, 40,716,609,712.30 and 15,956,338,226.00
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Solution
The fourth proportional to 29,504,701,361.62, 40,716,609,712.30 and 15,956,338,226.00 is: 22,019,812,640.12
Step by Step Solution
- Step 1: Write the proportion equation
29,504,701,361.62 : 40,716,609,712.30 = 15,956,338,226.00 : x - Step 2: Convert to fraction form
29,504,701,361.62/40,716,609,712.30 = 15,956,338,226.00/x - Step 3: Cross multiply
29,504,701,361.62x = 40,716,609,712.30 × 15,956,338,226.00 - Step 4: Simplify right side
29,504,701,361.62x = 649,687,995,985,567,940,608 - Step 5: Solve for x
x = 649,687,995,985,567,940,608/29,504,701,361.62 - Step 6: Final answer
x = 22,019,812,640.12
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1.5x scale
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.