Finding the Fourth Proportional to 2,371,151,604.88, 3,556,035,732.12 and 797,080,991.68
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Solution
The fourth proportional to 2,371,151,604.88, 3,556,035,732.12 and 797,080,991.68 is: 1,195,388,975.54
Step by Step Solution
- Step 1: Write the proportion equation
2,371,151,604.88 : 3,556,035,732.12 = 797,080,991.68 : x - Step 2: Convert to fraction form
2,371,151,604.88/3,556,035,732.12 = 797,080,991.68/x - Step 3: Cross multiply
2,371,151,604.88x = 3,556,035,732.12 × 797,080,991.68 - Step 4: Simplify right side
2,371,151,604.88x = 2,834,448,487,807,724,032 - Step 5: Solve for x
x = 2,834,448,487,807,724,032/2,371,151,604.88 - Step 6: Final answer
x = 1,195,388,975.54
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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.