Finding the Fourth Proportional to 5,917,126,096.28, 8,165,638,415.18 and 3,204,414,957.71
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Solution
The fourth proportional to 5,917,126,096.28, 8,165,638,415.18 and 3,204,414,957.71 is: 4,422,095,025.71
Step by Step Solution
- Step 1: Write the proportion equation
5,917,126,096.28 : 8,165,638,415.18 = 3,204,414,957.71 : x - Step 2: Convert to fraction form
5,917,126,096.28/8,165,638,415.18 = 3,204,414,957.71/x - Step 3: Cross multiply
5,917,126,096.28x = 8,165,638,415.18 × 3,204,414,957.71 - Step 4: Simplify right side
5,917,126,096.28x = 26,166,093,876,821,032,960 - Step 5: Solve for x
x = 26,166,093,876,821,032,960/5,917,126,096.28 - Step 6: Final answer
x = 4,422,095,025.71
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1.5x scale
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.