Finding the Fourth Proportional to 1,516,293,117.24, 2,274,554,034.66 and 452,631,984.39
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Solution
The fourth proportional to 1,516,293,117.24, 2,274,554,034.66 and 452,631,984.39 is: 678,982,114.08
Step by Step Solution
- Step 1: Write the proportion equation
1,516,293,117.24 : 2,274,554,034.66 = 452,631,984.39 : x - Step 2: Convert to fraction form
1,516,293,117.24/2,274,554,034.66 = 452,631,984.39/x - Step 3: Cross multiply
1,516,293,117.24x = 2,274,554,034.66 × 452,631,984.39 - Step 4: Simplify right side
1,516,293,117.24x = 1,029,535,906,309,576,704 - Step 5: Solve for x
x = 1,029,535,906,309,576,704/1,516,293,117.24 - Step 6: Final answer
x = 678,982,114.08
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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.