Finding the Fourth Proportional to 1,842,757,093.80, 2,529,468,483.21 and 1,629,235,909.80
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Solution
The fourth proportional to 1,842,757,093.80, 2,529,468,483.21 and 1,629,235,909.80 is: 2,236,377,707.85
Step by Step Solution
- Step 1: Write the proportion equation
1,842,757,093.80 : 2,529,468,483.21 = 1,629,235,909.80 : x - Step 2: Convert to fraction form
1,842,757,093.80/2,529,468,483.21 = 1,629,235,909.80/x - Step 3: Cross multiply
1,842,757,093.80x = 2,529,468,483.21 × 1,629,235,909.80 - Step 4: Simplify right side
1,842,757,093.80x = 4,121,100,885,553,070,080 - Step 5: Solve for x
x = 4,121,100,885,553,070,080/1,842,757,093.80 - Step 6: Final answer
x = 2,236,377,707.85
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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.