Finding the Fourth Proportional to 2,537,348,324.70, 3,809,758,659.42 and 1,419,062,958.92
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Solution
The fourth proportional to 2,537,348,324.70, 3,809,758,659.42 and 1,419,062,958.92 is: 2,130,683,967.74
Step by Step Solution
- Step 1: Write the proportion equation
2,537,348,324.70 : 3,809,758,659.42 = 1,419,062,958.92 : x - Step 2: Convert to fraction form
2,537,348,324.70/3,809,758,659.42 = 1,419,062,958.92/x - Step 3: Cross multiply
2,537,348,324.70x = 3,809,758,659.42 × 1,419,062,958.92 - Step 4: Simplify right side
2,537,348,324.70x = 5,406,287,396,007,638,016 - Step 5: Solve for x
x = 5,406,287,396,007,638,016/2,537,348,324.70 - Step 6: Final answer
x = 2,130,683,967.74
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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.