Finding the Fourth Proportional to 5,348,543,682.60, 8,022,815,523.90 and 4,124,103,618.60
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Solution
The fourth proportional to 5,348,543,682.60, 8,022,815,523.90 and 4,124,103,618.60 is: 6,186,155,427.90
Step by Step Solution
- Step 1: Write the proportion equation
5,348,543,682.60 : 8,022,815,523.90 = 4,124,103,618.60 : x - Step 2: Convert to fraction form
5,348,543,682.60/8,022,815,523.90 = 4,124,103,618.60/x - Step 3: Cross multiply
5,348,543,682.60x = 8,022,815,523.90 × 4,124,103,618.60 - Step 4: Simplify right side
5,348,543,682.60x = 33,086,922,533,476,241,408 - Step 5: Solve for x
x = 33,086,922,533,476,241,408/5,348,543,682.60 - Step 6: Final answer
x = 6,186,155,427.90
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Double scale
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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.