Finding the Fourth Proportional to 4,591,062,093.70, 6,886,593,140.55 and 2,266,539,159.70
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Solution
The fourth proportional to 4,591,062,093.70, 6,886,593,140.55 and 2,266,539,159.70 is: 3,399,808,739.55
Step by Step Solution
- Step 1: Write the proportion equation
4,591,062,093.70 : 6,886,593,140.55 = 2,266,539,159.70 : x - Step 2: Convert to fraction form
4,591,062,093.70/6,886,593,140.55 = 2,266,539,159.70/x - Step 3: Cross multiply
4,591,062,093.70x = 6,886,593,140.55 × 2,266,539,159.70 - Step 4: Simplify right side
4,591,062,093.70x = 15,608,733,029,977,980,928 - Step 5: Solve for x
x = 15,608,733,029,977,980,928/4,591,062,093.70 - Step 6: Final answer
x = 3,399,808,739.55
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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.