Finding the Fourth Proportional to 3,403,726,052.37, 5,105,205,610.58 and 916,769,007.08
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Solution
The fourth proportional to 3,403,726,052.37, 5,105,205,610.58 and 916,769,007.08 is: 1,375,050,226.28
Step by Step Solution
- Step 1: Write the proportion equation
3,403,726,052.37 : 5,105,205,610.58 = 916,769,007.08 : x - Step 2: Convert to fraction form
3,403,726,052.37/5,105,205,610.58 = 916,769,007.08/x - Step 3: Cross multiply
3,403,726,052.37x = 5,105,205,610.58 × 916,769,007.08 - Step 4: Simplify right side
3,403,726,052.37x = 4,680,294,278,520,561,664 - Step 5: Solve for x
x = 4,680,294,278,520,561,664/3,403,726,052.37 - Step 6: Final answer
x = 1,375,050,226.28
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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.