Finding the Fourth Proportional to 8,737,635,205.80, 13,106,452,808.70 and 2,921,544,901.80
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Solution
The fourth proportional to 8,737,635,205.80, 13,106,452,808.70 and 2,921,544,901.80 is: 4,382,317,352.70
Step by Step Solution
- Step 1: Write the proportion equation
8,737,635,205.80 : 13,106,452,808.70 = 2,921,544,901.80 : x - Step 2: Convert to fraction form
8,737,635,205.80/13,106,452,808.70 = 2,921,544,901.80/x - Step 3: Cross multiply
8,737,635,205.80x = 13,106,452,808.70 × 2,921,544,901.80 - Step 4: Simplify right side
8,737,635,205.80x = 38,291,090,383,939,780,608 - Step 5: Solve for x
x = 38,291,090,383,939,780,608/8,737,635,205.80 - Step 6: Final answer
x = 4,382,317,352.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.