Finding the Fourth Proportional to 1,539,673,361.10, 2,304,975,078.45 and 1,449,981,866.70
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Solution
The fourth proportional to 1,539,673,361.10, 2,304,975,078.45 and 1,449,981,866.70 is: 2,170,702,014.72
Step by Step Solution
- Step 1: Write the proportion equation
1,539,673,361.10 : 2,304,975,078.45 = 1,449,981,866.70 : x - Step 2: Convert to fraction form
1,539,673,361.10/2,304,975,078.45 = 1,449,981,866.70/x - Step 3: Cross multiply
1,539,673,361.10x = 2,304,975,078.45 × 1,449,981,866.70 - Step 4: Simplify right side
1,539,673,361.10x = 3,342,172,066,947,909,632 - Step 5: Solve for x
x = 3,342,172,066,947,909,632/1,539,673,361.10 - Step 6: Final answer
x = 2,170,702,014.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.