Finding the Fourth Proportional to 3,174,286,770.09, 4,763,286,845.56 and 1,183,704,028.97
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Solution
The fourth proportional to 3,174,286,770.09, 4,763,286,845.56 and 1,183,704,028.97 is: 1,776,248,410.62
Step by Step Solution
- Step 1: Write the proportion equation
3,174,286,770.09 : 4,763,286,845.56 = 1,183,704,028.97 : x - Step 2: Convert to fraction form
3,174,286,770.09/4,763,286,845.56 = 1,183,704,028.97/x - Step 3: Cross multiply
3,174,286,770.09x = 4,763,286,845.56 × 1,183,704,028.97 - Step 4: Simplify right side
3,174,286,770.09x = 5,638,321,830,237,003,776 - Step 5: Solve for x
x = 5,638,321,830,237,003,776/3,174,286,770.09 - Step 6: Final answer
x = 1,776,248,410.62
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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.