Finding the Fourth Proportional to 3,670,964,361.60, 5,502,525,590.24 and 2,093,675,817.12
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Solution
The fourth proportional to 3,670,964,361.60, 5,502,525,590.24 and 2,093,675,817.12 is: 3,138,277,473.32
Step by Step Solution
- Step 1: Write the proportion equation
3,670,964,361.60 : 5,502,525,590.24 = 2,093,675,817.12 : x - Step 2: Convert to fraction form
3,670,964,361.60/5,502,525,590.24 = 2,093,675,817.12/x - Step 3: Cross multiply
3,670,964,361.60x = 5,502,525,590.24 × 2,093,675,817.12 - Step 4: Simplify right side
3,670,964,361.60x = 11,520,504,761,369,440,256 - Step 5: Solve for x
x = 11,520,504,761,369,440,256/3,670,964,361.60 - Step 6: Final answer
x = 3,138,277,473.32
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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.