Finding the Fourth Proportional to 4,135,324,906.02, 5,706,784,790.91 and 2,255,738,548.98
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Solution
The fourth proportional to 4,135,324,906.02, 5,706,784,790.91 and 2,255,738,548.98 is: 3,112,939,064.32
Step by Step Solution
- Step 1: Write the proportion equation
4,135,324,906.02 : 5,706,784,790.91 = 2,255,738,548.98 : x - Step 2: Convert to fraction form
4,135,324,906.02/5,706,784,790.91 = 2,255,738,548.98/x - Step 3: Cross multiply
4,135,324,906.02x = 5,706,784,790.91 × 2,255,738,548.98 - Step 4: Simplify right side
4,135,324,906.02x = 12,873,014,443,588,456,448 - Step 5: Solve for x
x = 12,873,014,443,588,456,448/4,135,324,906.02 - Step 6: Final answer
x = 3,112,939,064.32
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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.