Finding the Fourth Proportional to 5,062,222,354.05, 6,985,864,418.81 and 3,027,673,171.76
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Solution
The fourth proportional to 5,062,222,354.05, 6,985,864,418.81 and 3,027,673,171.76 is: 4,178,187,523.79
Step by Step Solution
- Step 1: Write the proportion equation
5,062,222,354.05 : 6,985,864,418.81 = 3,027,673,171.76 : x - Step 2: Convert to fraction form
5,062,222,354.05/6,985,864,418.81 = 3,027,673,171.76/x - Step 3: Cross multiply
5,062,222,354.05x = 6,985,864,418.81 × 3,027,673,171.76 - Step 4: Simplify right side
5,062,222,354.05x = 21,150,914,282,333,736,960 - Step 5: Solve for x
x = 21,150,914,282,333,736,960/5,062,222,354.05 - Step 6: Final answer
x = 4,178,187,523.79
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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.