Finding the Fourth Proportional to 2,504,770,652.42, 3,457,760,342.70 and 1,447,294,071.68
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Solution
The fourth proportional to 2,504,770,652.42, 3,457,760,342.70 and 1,447,294,071.68 is: 1,997,945,816.09
Step by Step Solution
- Step 1: Write the proportion equation
2,504,770,652.42 : 3,457,760,342.70 = 1,447,294,071.68 : x - Step 2: Convert to fraction form
2,504,770,652.42/3,457,760,342.70 = 1,447,294,071.68/x - Step 3: Cross multiply
2,504,770,652.42x = 3,457,760,342.70 × 1,447,294,071.68 - Step 4: Simplify right side
2,504,770,652.42x = 5,004,396,045,279,915,008 - Step 5: Solve for x
x = 5,004,396,045,279,915,008/2,504,770,652.42 - Step 6: Final answer
x = 1,997,945,816.09
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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.