Finding the Fourth Proportional to 2,727,995,756.06, 3,764,627,062.56 and 1,522,324,360.82
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Solution
The fourth proportional to 2,727,995,756.06, 3,764,627,062.56 and 1,522,324,360.82 is: 2,100,803,666.57
Step by Step Solution
- Step 1: Write the proportion equation
2,727,995,756.06 : 3,764,627,062.56 = 1,522,324,360.82 : x - Step 2: Convert to fraction form
2,727,995,756.06/3,764,627,062.56 = 1,522,324,360.82/x - Step 3: Cross multiply
2,727,995,756.06x = 3,764,627,062.56 × 1,522,324,360.82 - Step 4: Simplify right side
2,727,995,756.06x = 5,730,983,486,718,502,912 - Step 5: Solve for x
x = 5,730,983,486,718,502,912/2,727,995,756.06 - Step 6: Final answer
x = 2,100,803,666.57
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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.