Finding the Fourth Proportional to 5,917,126,103.28, 8,165,638,424.86 and 3,204,414,964.70
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Solution
The fourth proportional to 5,917,126,103.28, 8,165,638,424.86 and 3,204,414,964.70 is: 4,422,095,035.37
Step by Step Solution
- Step 1: Write the proportion equation
5,917,126,103.28 : 8,165,638,424.86 = 3,204,414,964.70 : x - Step 2: Convert to fraction form
5,917,126,103.28/8,165,638,424.86 = 3,204,414,964.70/x - Step 3: Cross multiply
5,917,126,103.28x = 8,165,638,424.86 × 3,204,414,964.70 - Step 4: Simplify right side
5,917,126,103.28x = 26,166,093,964,950,716,416 - Step 5: Solve for x
x = 26,166,093,964,950,716,416/5,917,126,103.28 - Step 6: Final answer
x = 4,422,095,035.37
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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.