Finding the Fourth Proportional to 2,724,321,299.97, 3,759,563,250.05 and 1,471,258,035.12
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Solution
The fourth proportional to 2,724,321,299.97, 3,759,563,250.05 and 1,471,258,035.12 is: 2,030,336,010.75
Step by Step Solution
- Step 1: Write the proportion equation
2,724,321,299.97 : 3,759,563,250.05 = 1,471,258,035.12 : x - Step 2: Convert to fraction form
2,724,321,299.97/3,759,563,250.05 = 1,471,258,035.12/x - Step 3: Cross multiply
2,724,321,299.97x = 3,759,563,250.05 × 1,471,258,035.12 - Step 4: Simplify right side
2,724,321,299.97x = 5,531,287,640,177,924,096 - Step 5: Solve for x
x = 5,531,287,640,177,924,096/2,724,321,299.97 - Step 6: Final answer
x = 2,030,336,010.75
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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.