Finding the Fourth Proportional to 5,881,529,919.20, 8,810,201,643.60 and 4,043,358,168.80
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Solution
The fourth proportional to 5,881,529,919.20, 8,810,201,643.60 and 4,043,358,168.80 is: 6,056,723,552.17
Step by Step Solution
- Step 1: Write the proportion equation
5,881,529,919.20 : 8,810,201,643.60 = 4,043,358,168.80 : x - Step 2: Convert to fraction form
5,881,529,919.20/8,810,201,643.60 = 4,043,358,168.80/x - Step 3: Cross multiply
5,881,529,919.20x = 8,810,201,643.60 × 4,043,358,168.80 - Step 4: Simplify right side
5,881,529,919.20x = 35,622,800,784,425,250,816 - Step 5: Solve for x
x = 35,622,800,784,425,250,816/5,881,529,919.20 - Step 6: Final answer
x = 6,056,723,552.17
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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.