Finding the Fourth Proportional to 2,714,579,731.26, 4,071,863,580.75 and 722,622,241.49
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Solution
The fourth proportional to 2,714,579,731.26, 4,071,863,580.75 and 722,622,241.49 is: 1,083,931,760.73
Step by Step Solution
- Step 1: Write the proportion equation
2,714,579,731.26 : 4,071,863,580.75 = 722,622,241.49 : x - Step 2: Convert to fraction form
2,714,579,731.26/4,071,863,580.75 = 722,622,241.49/x - Step 3: Cross multiply
2,714,579,731.26x = 4,071,863,580.75 × 722,622,241.49 - Step 4: Simplify right side
2,714,579,731.26x = 2,942,419,187,742,703,104 - Step 5: Solve for x
x = 2,942,419,187,742,703,104/2,714,579,731.26 - Step 6: Final answer
x = 1,083,931,760.73
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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.