Finding the Fourth Proportional to 1,519,393,684.73, 2,096,983,494.30 and 875,524,353.41
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Solution
The fourth proportional to 1,519,393,684.73, 2,096,983,494.30 and 875,524,353.41 is: 1,208,350,499.55
Step by Step Solution
- Step 1: Write the proportion equation
1,519,393,684.73 : 2,096,983,494.30 = 875,524,353.41 : x - Step 2: Convert to fraction form
1,519,393,684.73/2,096,983,494.30 = 875,524,353.41/x - Step 3: Cross multiply
1,519,393,684.73x = 2,096,983,494.30 × 875,524,353.41 - Step 4: Simplify right side
1,519,393,684.73x = 1,835,960,117,947,964,928 - Step 5: Solve for x
x = 1,835,960,117,947,964,928/1,519,393,684.73 - Step 6: Final answer
x = 1,208,350,499.55
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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.