Finding the Fourth Proportional to 2,936,612,134.50, 4,052,622,634.05 and 1,649,350,849.97
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Solution
The fourth proportional to 2,936,612,134.50, 4,052,622,634.05 and 1,649,350,849.97 is: 2,276,159,152.09
Step by Step Solution
- Step 1: Write the proportion equation
2,936,612,134.50 : 4,052,622,634.05 = 1,649,350,849.97 : x - Step 2: Convert to fraction form
2,936,612,134.50/4,052,622,634.05 = 1,649,350,849.97/x - Step 3: Cross multiply
2,936,612,134.50x = 4,052,622,634.05 × 1,649,350,849.97 - Step 4: Simplify right side
2,936,612,134.50x = 6,684,196,586,085,190,656 - Step 5: Solve for x
x = 6,684,196,586,085,190,656/2,936,612,134.50 - Step 6: Final answer
x = 2,276,159,152.09
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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.