Finding the Fourth Proportional to 2,597,277,858.24, 3,584,147,384.97 and 1,407,821,288.70
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Solution
The fourth proportional to 2,597,277,858.24, 3,584,147,384.97 and 1,407,821,288.70 is: 1,942,741,310.63
Step by Step Solution
- Step 1: Write the proportion equation
2,597,277,858.24 : 3,584,147,384.97 = 1,407,821,288.70 : x - Step 2: Convert to fraction form
2,597,277,858.24/3,584,147,384.97 = 1,407,821,288.70/x - Step 3: Cross multiply
2,597,277,858.24x = 3,584,147,384.97 × 1,407,821,288.70 - Step 4: Simplify right side
2,597,277,858.24x = 5,045,838,990,399,200,256 - Step 5: Solve for x
x = 5,045,838,990,399,200,256/2,597,277,858.24 - Step 6: Final answer
x = 1,942,741,310.63
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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.