Finding the Fourth Proportional to 1,073,524,245.07, 1,609,887,655.61 and 373,836,700.84
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Solution
The fourth proportional to 1,073,524,245.07, 1,609,887,655.61 and 373,836,700.84 is: 560,616,206.53
Step by Step Solution
- Step 1: Write the proportion equation
1,073,524,245.07 : 1,609,887,655.61 = 373,836,700.84 : x - Step 2: Convert to fraction form
1,073,524,245.07/1,609,887,655.61 = 373,836,700.84/x - Step 3: Cross multiply
1,073,524,245.07x = 1,609,887,655.61 × 373,836,700.84 - Step 4: Simplify right side
1,073,524,245.07x = 601,835,089,886,365,824 - Step 5: Solve for x
x = 601,835,089,886,365,824/1,073,524,245.07 - Step 6: Final answer
x = 560,616,206.53
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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.