Finding the Fourth Proportional to 548,872,757,868.29, 757,451,269,507.35 and 301,702,022,481.55
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Solution
The fourth proportional to 548,872,757,868.29, 757,451,269,507.35 and 301,702,022,481.55 is: 416,352,563,805.73
Step by Step Solution
- Step 1: Write the proportion equation
548,872,757,868.29 : 757,451,269,507.35 = 301,702,022,481.55 : x - Step 2: Convert to fraction form
548,872,757,868.29/757,451,269,507.35 = 301,702,022,481.55/x - Step 3: Cross multiply
548,872,757,868.29x = 757,451,269,507.35 × 301,702,022,481.55 - Step 4: Simplify right side
548,872,757,868.29x = 228,524,579,941,585,073,995,776 - Step 5: Solve for x
x = 228,524,579,941,585,073,995,776/548,872,757,868.29 - Step 6: Final answer
x = 416,352,563,805.73
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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.