Finding the Fourth Proportional to 1,324,434,197.26, 1,827,775,577.55 and 737,723,592.46
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Solution
The fourth proportional to 1,324,434,197.26, 1,827,775,577.55 and 737,723,592.46 is: 1,018,089,964.81
Step by Step Solution
- Step 1: Write the proportion equation
1,324,434,197.26 : 1,827,775,577.55 = 737,723,592.46 : x - Step 2: Convert to fraction form
1,324,434,197.26/1,827,775,577.55 = 737,723,592.46/x - Step 3: Cross multiply
1,324,434,197.26x = 1,827,775,577.55 × 737,723,592.46 - Step 4: Simplify right side
1,324,434,197.26x = 1,348,393,165,280,837,376 - Step 5: Solve for x
x = 1,348,393,165,280,837,376/1,324,434,197.26 - Step 6: Final answer
x = 1,018,089,964.81
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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.