Finding the Fourth Proportional to 4,252,135,144.86, 6,381,458,198.01 and 1,924,706,591.82
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Solution
The fourth proportional to 4,252,135,144.86, 6,381,458,198.01 and 1,924,706,591.82 is: 2,888,533,463.94
Step by Step Solution
- Step 1: Write the proportion equation
4,252,135,144.86 : 6,381,458,198.01 = 1,924,706,591.82 : x - Step 2: Convert to fraction form
4,252,135,144.86/6,381,458,198.01 = 1,924,706,591.82/x - Step 3: Cross multiply
4,252,135,144.86x = 6,381,458,198.01 × 1,924,706,591.82 - Step 4: Simplify right side
4,252,135,144.86x = 12,282,434,659,133,626,368 - Step 5: Solve for x
x = 12,282,434,659,133,626,368/4,252,135,144.86 - Step 6: Final answer
x = 2,888,533,463.94
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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.