Finding the Fourth Proportional to 3,222,286,393.30, 4,833,430,929.79 and 1,449,586,533.85
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Solution
The fourth proportional to 3,222,286,393.30, 4,833,430,929.79 and 1,449,586,533.85 is: 2,174,380,403.52
Step by Step Solution
- Step 1: Write the proportion equation
3,222,286,393.30 : 4,833,430,929.79 = 1,449,586,533.85 : x - Step 2: Convert to fraction form
3,222,286,393.30/4,833,430,929.79 = 1,449,586,533.85/x - Step 3: Cross multiply
3,222,286,393.30x = 4,833,430,929.79 × 1,449,586,533.85 - Step 4: Simplify right side
3,222,286,393.30x = 7,006,476,388,101,961,728 - Step 5: Solve for x
x = 7,006,476,388,101,961,728/3,222,286,393.30 - Step 6: Final answer
x = 2,174,380,403.52
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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.