Finding the Fourth Proportional to 1,324,434,194.76, 1,827,775,574.10 and 737,723,589.96
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Solution
The fourth proportional to 1,324,434,194.76, 1,827,775,574.10 and 737,723,589.96 is: 1,018,089,961.36
Step by Step Solution
- Step 1: Write the proportion equation
1,324,434,194.76 : 1,827,775,574.10 = 737,723,589.96 : x - Step 2: Convert to fraction form
1,324,434,194.76/1,827,775,574.10 = 737,723,589.96/x - Step 3: Cross multiply
1,324,434,194.76x = 1,827,775,574.10 × 737,723,589.96 - Step 4: Simplify right side
1,324,434,194.76x = 1,348,393,158,166,252,032 - Step 5: Solve for x
x = 1,348,393,158,166,252,032/1,324,434,194.76 - Step 6: Final answer
x = 1,018,089,961.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.