Finding the Fourth Proportional to 4,620,184,590.87, 6,375,811,340.66 and 2,505,687,198.39
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Solution
The fourth proportional to 4,620,184,590.87, 6,375,811,340.66 and 2,505,687,198.39 is: 3,457,824,799.29
Step by Step Solution
- Step 1: Write the proportion equation
4,620,184,590.87 : 6,375,811,340.66 = 2,505,687,198.39 : x - Step 2: Convert to fraction form
4,620,184,590.87/6,375,811,340.66 = 2,505,687,198.39/x - Step 3: Cross multiply
4,620,184,590.87x = 6,375,811,340.66 × 2,505,687,198.39 - Step 4: Simplify right side
4,620,184,590.87x = 15,975,788,855,629,015,040 - Step 5: Solve for x
x = 15,975,788,855,629,015,040/4,620,184,590.87 - Step 6: Final answer
x = 3,457,824,799.29
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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.