Finding the Fourth Proportional to 8,186,927,033.10, 11,297,959,218.24 and 4,427,737,600.80
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Solution
The fourth proportional to 8,186,927,033.10, 11,297,959,218.24 and 4,427,737,600.80 is: 6,110,277,841.81
Step by Step Solution
- Step 1: Write the proportion equation
8,186,927,033.10 : 11,297,959,218.24 = 4,427,737,600.80 : x - Step 2: Convert to fraction form
8,186,927,033.10/11,297,959,218.24 = 4,427,737,600.80/x - Step 3: Cross multiply
8,186,927,033.10x = 11,297,959,218.24 × 4,427,737,600.80 - Step 4: Simplify right side
8,186,927,033.10x = 50,024,398,842,906,222,592 - Step 5: Solve for x
x = 50,024,398,842,906,222,592/8,186,927,033.10 - Step 6: Final answer
x = 6,110,277,841.81
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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.