Finding the Fourth Proportional to 2,717,358,254.02, 4,075,028,141.21 and 946,274,157.68
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Solution
The fourth proportional to 2,717,358,254.02, 4,075,028,141.21 and 946,274,157.68 is: 1,419,059,785.78
Step by Step Solution
- Step 1: Write the proportion equation
2,717,358,254.02 : 4,075,028,141.21 = 946,274,157.68 : x - Step 2: Convert to fraction form
2,717,358,254.02/4,075,028,141.21 = 946,274,157.68/x - Step 3: Cross multiply
2,717,358,254.02x = 4,075,028,141.21 × 946,274,157.68 - Step 4: Simplify right side
2,717,358,254.02x = 3,856,093,821,829,576,704 - Step 5: Solve for x
x = 3,856,093,821,829,576,704/2,717,358,254.02 - Step 6: Final answer
x = 1,419,059,785.78
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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.