Finding the Fourth Proportional to 4,591,062,086.20, 6,886,593,129.30 and 2,266,539,152.20
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Solution
The fourth proportional to 4,591,062,086.20, 6,886,593,129.30 and 2,266,539,152.20 is: 3,399,808,728.30
Step by Step Solution
- Step 1: Write the proportion equation
4,591,062,086.20 : 6,886,593,129.30 = 2,266,539,152.20 : x - Step 2: Convert to fraction form
4,591,062,086.20/6,886,593,129.30 = 2,266,539,152.20/x - Step 3: Cross multiply
4,591,062,086.20x = 6,886,593,129.30 × 2,266,539,152.20 - Step 4: Simplify right side
4,591,062,086.20x = 15,608,732,952,829,966,336 - Step 5: Solve for x
x = 15,608,732,952,829,966,336/4,591,062,086.20 - Step 6: Final answer
x = 3,399,808,728.30
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Double scale
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Similar ratio
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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.