Finding the Fourth Proportional to 1,842,757,094.55, 2,529,468,484.24 and 1,629,235,910.55
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Solution
The fourth proportional to 1,842,757,094.55, 2,529,468,484.24 and 1,629,235,910.55 is: 2,236,377,708.88
Step by Step Solution
- Step 1: Write the proportion equation
1,842,757,094.55 : 2,529,468,484.24 = 1,629,235,910.55 : x - Step 2: Convert to fraction form
1,842,757,094.55/2,529,468,484.24 = 1,629,235,910.55/x - Step 3: Cross multiply
1,842,757,094.55x = 2,529,468,484.24 × 1,629,235,910.55 - Step 4: Simplify right side
1,842,757,094.55x = 4,121,100,889,128,284,160 - Step 5: Solve for x
x = 4,121,100,889,128,284,160/1,842,757,094.55 - Step 6: Final answer
x = 2,236,377,708.88
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.