Finding the Fourth Proportional to 506,247,269,479.99, 698,621,923,704 and 274,760,792,310.31
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Solution
The fourth proportional to 506,247,269,479.99, 698,621,923,704 and 274,760,792,310.31 is: 379,170,268,867.69
Step by Step Solution
- Step 1: Write the proportion equation
506,247,269,479.99 : 698,621,923,704 = 274,760,792,310.31 : x - Step 2: Convert to fraction form
506,247,269,479.99/698,621,923,704 = 274,760,792,310.31/x - Step 3: Cross multiply
506,247,269,479.99x = 698,621,923,704 × 274,760,792,310.31 - Step 4: Simplify right side
506,247,269,479.99x = 191,953,913,282,263,966,023,680 - Step 5: Solve for x
x = 191,953,913,282,263,966,023,680/506,247,269,479.99 - Step 6: Final answer
x = 379,170,268,867.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.