Finding the Fourth Proportional to 1,651,081,964.64, 2,278,424,344.05 and 898,398,096
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Solution
The fourth proportional to 1,651,081,964.64, 2,278,424,344.05 and 898,398,096 is: 1,239,751,954.42
Step by Step Solution
- Step 1: Write the proportion equation
1,651,081,964.64 : 2,278,424,344.05 = 898,398,096 : x - Step 2: Convert to fraction form
1,651,081,964.64/2,278,424,344.05 = 898,398,096/x - Step 3: Cross multiply
1,651,081,964.64x = 2,278,424,344.05 × 898,398,096 - Step 4: Simplify right side
1,651,081,964.64x = 2,046,932,092,574,569,216 - Step 5: Solve for x
x = 2,046,932,092,574,569,216/1,651,081,964.64 - Step 6: Final answer
x = 1,239,751,954.42
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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.