Finding the Fourth Proportional to 8,186,927,023.79, 11,297,959,205.35 and 4,427,737,591.46
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Solution
The fourth proportional to 8,186,927,023.79, 11,297,959,205.35 and 4,427,737,591.46 is: 6,110,277,828.90
Step by Step Solution
- Step 1: Write the proportion equation
8,186,927,023.79 : 11,297,959,205.35 = 4,427,737,591.46 : x - Step 2: Convert to fraction form
8,186,927,023.79/11,297,959,205.35 = 4,427,737,591.46/x - Step 3: Cross multiply
8,186,927,023.79x = 11,297,959,205.35 × 4,427,737,591.46 - Step 4: Simplify right side
8,186,927,023.79x = 50,024,398,680,309,743,616 - Step 5: Solve for x
x = 50,024,398,680,309,743,616/8,186,927,023.79 - Step 6: Final answer
x = 6,110,277,828.90
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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.