Finding the Fourth Proportional to 5,062,222,346.18, 6,985,864,407.94 and 3,027,673,163.85
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Solution
The fourth proportional to 5,062,222,346.18, 6,985,864,407.94 and 3,027,673,163.85 is: 4,178,187,512.88
Step by Step Solution
- Step 1: Write the proportion equation
5,062,222,346.18 : 6,985,864,407.94 = 3,027,673,163.85 : x - Step 2: Convert to fraction form
5,062,222,346.18/6,985,864,407.94 = 3,027,673,163.85/x - Step 3: Cross multiply
5,062,222,346.18x = 6,985,864,407.94 × 3,027,673,163.85 - Step 4: Simplify right side
5,062,222,346.18x = 21,150,914,194,219,810,816 - Step 5: Solve for x
x = 21,150,914,194,219,810,816/5,062,222,346.18 - Step 6: Final answer
x = 4,178,187,512.88
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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.