Finding the Fourth Proportional to 2,364,424,774,942.30, 3,546,278,812,723.20 and 643,507,217,872.44
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Solution
The fourth proportional to 2,364,424,774,942.30, 3,546,278,812,723.20 and 643,507,217,872.44 is: 965,163,297,542.92
Step by Step Solution
- Step 1: Write the proportion equation
2,364,424,774,942.30 : 3,546,278,812,723.20 = 643,507,217,872.44 : x - Step 2: Convert to fraction form
2,364,424,774,942.30/3,546,278,812,723.20 = 643,507,217,872.44/x - Step 3: Cross multiply
2,364,424,774,942.30x = 3,546,278,812,723.20 × 643,507,217,872.44 - Step 4: Simplify right side
2,364,424,774,942.30x = 2,282,056,012,575,486,066,556,928 - Step 5: Solve for x
x = 2,282,056,012,575,486,066,556,928/2,364,424,774,942.30 - Step 6: Final answer
x = 965,163,297,542.92
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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.