Finding the Fourth Proportional to 3,229,847,027.84, 4,458,018,202.08 and 2,103,623,239.36
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Solution
The fourth proportional to 3,229,847,027.84, 4,458,018,202.08 and 2,103,623,239.36 is: 2,903,540,201.92
Step by Step Solution
- Step 1: Write the proportion equation
3,229,847,027.84 : 4,458,018,202.08 = 2,103,623,239.36 : x - Step 2: Convert to fraction form
3,229,847,027.84/4,458,018,202.08 = 2,103,623,239.36/x - Step 3: Cross multiply
3,229,847,027.84x = 4,458,018,202.08 × 2,103,623,239.36 - Step 4: Simplify right side
3,229,847,027.84x = 9,377,990,691,385,372,672 - Step 5: Solve for x
x = 9,377,990,691,385,372,672/3,229,847,027.84 - Step 6: Final answer
x = 2,903,540,201.92
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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.