Finding the Fourth Proportional to 3,032,188,357.19, 4,548,276,436.46 and 2,847,670,160.09
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Solution
The fourth proportional to 3,032,188,357.19, 4,548,276,436.46 and 2,847,670,160.09 is: 4,271,499,511.97
Step by Step Solution
- Step 1: Write the proportion equation
3,032,188,357.19 : 4,548,276,436.46 = 2,847,670,160.09 : x - Step 2: Convert to fraction form
3,032,188,357.19/4,548,276,436.46 = 2,847,670,160.09/x - Step 3: Cross multiply
3,032,188,357.19x = 4,548,276,436.46 × 2,847,670,160.09 - Step 4: Simplify right side
3,032,188,357.19x = 12,951,991,087,910,643,712 - Step 5: Solve for x
x = 12,951,991,087,910,643,712/3,032,188,357.19 - Step 6: Final answer
x = 4,271,499,511.97
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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.