Finding the Fourth Proportional to 8,322,006,544.81, 12,481,681,017.51 and 2,425,186,450.19
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Solution
The fourth proportional to 8,322,006,544.81, 12,481,681,017.51 and 2,425,186,450.19 is: 3,637,392,438.51
Step by Step Solution
- Step 1: Write the proportion equation
8,322,006,544.81 : 12,481,681,017.51 = 2,425,186,450.19 : x - Step 2: Convert to fraction form
8,322,006,544.81/12,481,681,017.51 = 2,425,186,450.19/x - Step 3: Cross multiply
8,322,006,544.81x = 12,481,681,017.51 × 2,425,186,450.19 - Step 4: Simplify right side
8,322,006,544.81x = 30,270,403,679,290,191,872 - Step 5: Solve for x
x = 30,270,403,679,290,191,872/8,322,006,544.81 - Step 6: Final answer
x = 3,637,392,438.51
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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.