Finding the Fourth Proportional to 2,023,816,918.60, 2,792,874,847.38 and 1,177,247,370.70
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Solution
The fourth proportional to 2,023,816,918.60, 2,792,874,847.38 and 1,177,247,370.70 is: 1,624,605,734.12
Step by Step Solution
- Step 1: Write the proportion equation
2,023,816,918.60 : 2,792,874,847.38 = 1,177,247,370.70 : x - Step 2: Convert to fraction form
2,023,816,918.60/2,792,874,847.38 = 1,177,247,370.70/x - Step 3: Cross multiply
2,023,816,918.60x = 2,792,874,847.38 × 1,177,247,370.70 - Step 4: Simplify right side
2,023,816,918.60x = 3,287,904,570,772,269,056 - Step 5: Solve for x
x = 3,287,904,570,772,269,056/2,023,816,918.60 - Step 6: Final answer
x = 1,624,605,734.12
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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.