Finding the Fourth Proportional to 2,329,243,278.16, 3,214,770,907.44 and 1,376,585,116
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Solution
The fourth proportional to 2,329,243,278.16, 3,214,770,907.44 and 1,376,585,116 is: 1,899,932,833.99
Step by Step Solution
- Step 1: Write the proportion equation
2,329,243,278.16 : 3,214,770,907.44 = 1,376,585,116 : x - Step 2: Convert to fraction form
2,329,243,278.16/3,214,770,907.44 = 1,376,585,116/x - Step 3: Cross multiply
2,329,243,278.16x = 3,214,770,907.44 × 1,376,585,116 - Step 4: Simplify right side
2,329,243,278.16x = 4,425,405,782,531,717,632 - Step 5: Solve for x
x = 4,425,405,782,531,717,632/2,329,243,278.16 - Step 6: Final answer
x = 1,899,932,833.99
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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.