Finding the Fourth Proportional to 936,617,383,338.54, 1,403,934,504,983.40 and 315,047,086,107.99
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Solution
The fourth proportional to 936,617,383,338.54, 1,403,934,504,983.40 and 315,047,086,107.99 is: 472,237,097,826.33
Step by Step Solution
- Step 1: Write the proportion equation
936,617,383,338.54 : 1,403,934,504,983.40 = 315,047,086,107.99 : x - Step 2: Convert to fraction form
936,617,383,338.54/1,403,934,504,983.40 = 315,047,086,107.99/x - Step 3: Cross multiply
936,617,383,338.54x = 1,403,934,504,983.40 × 315,047,086,107.99 - Step 4: Simplify right side
936,617,383,338.54x = 442,305,474,881,483,486,265,344 - Step 5: Solve for x
x = 442,305,474,881,483,486,265,344/936,617,383,338.54 - Step 6: Final answer
x = 472,237,097,826.33
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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.