Finding the Fourth Proportional to 506,591,289,435.36, 760,015,555,603.26 and 234,511,691,350.92
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Solution
The fourth proportional to 506,591,289,435.36, 760,015,555,603.26 and 234,511,691,350.92 is: 351,827,078,582.79
Step by Step Solution
- Step 1: Write the proportion equation
506,591,289,435.36 : 760,015,555,603.26 = 234,511,691,350.92 : x - Step 2: Convert to fraction form
506,591,289,435.36/760,015,555,603.26 = 234,511,691,350.92/x - Step 3: Cross multiply
506,591,289,435.36x = 760,015,555,603.26 × 234,511,691,350.92 - Step 4: Simplify right side
506,591,289,435.36x = 178,232,533,397,529,704,792,064 - Step 5: Solve for x
x = 178,232,533,397,529,704,792,064/506,591,289,435.36 - Step 6: Final answer
x = 351,827,078,582.79
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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.