Finding the Fourth Proportional to 2,512,997,268.50, 3,764,592,038.18 and 1,957,699,611.41
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Solution
The fourth proportional to 2,512,997,268.50, 3,764,592,038.18 and 1,957,699,611.41 is: 2,932,729,160.76
Step by Step Solution
- Step 1: Write the proportion equation
2,512,997,268.50 : 3,764,592,038.18 = 1,957,699,611.41 : x - Step 2: Convert to fraction form
2,512,997,268.50/3,764,592,038.18 = 1,957,699,611.41/x - Step 3: Cross multiply
2,512,997,268.50x = 3,764,592,038.18 × 1,957,699,611.41 - Step 4: Simplify right side
2,512,997,268.50x = 7,369,940,370,248,041,472 - Step 5: Solve for x
x = 7,369,940,370,248,041,472/2,512,997,268.50 - Step 6: Final answer
x = 2,932,729,160.76
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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.