Finding the Fourth Proportional to 4,757,169,604.43, 7,134,647,392.73 and 1,770,639,203.35
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Solution
The fourth proportional to 4,757,169,604.43, 7,134,647,392.73 and 1,770,639,203.35 is: 2,655,546,769.63
Step by Step Solution
- Step 1: Write the proportion equation
4,757,169,604.43 : 7,134,647,392.73 = 1,770,639,203.35 : x - Step 2: Convert to fraction form
4,757,169,604.43/7,134,647,392.73 = 1,770,639,203.35/x - Step 3: Cross multiply
4,757,169,604.43x = 7,134,647,392.73 × 1,770,639,203.35 - Step 4: Simplify right side
4,757,169,604.43x = 12,632,886,375,635,681,280 - Step 5: Solve for x
x = 12,632,886,375,635,681,280/4,757,169,604.43 - Step 6: Final answer
x = 2,655,546,769.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.