Finding the Fourth Proportional to 3,110,914,610.42, 4,293,394,858.19 and 1,906,055,451.99
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Solution
The fourth proportional to 3,110,914,610.42, 4,293,394,858.19 and 1,906,055,451.99 is: 2,630,560,366.27
Step by Step Solution
- Step 1: Write the proportion equation
3,110,914,610.42 : 4,293,394,858.19 = 1,906,055,451.99 : x - Step 2: Convert to fraction form
3,110,914,610.42/4,293,394,858.19 = 1,906,055,451.99/x - Step 3: Cross multiply
3,110,914,610.42x = 4,293,394,858.19 × 1,906,055,451.99 - Step 4: Simplify right side
3,110,914,610.42x = 8,183,448,677,003,648,000 - Step 5: Solve for x
x = 8,183,448,677,003,648,000/3,110,914,610.42 - Step 6: Final answer
x = 2,630,560,366.27
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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.