Finding the Fourth Proportional to 2,322,991,584.05, 3,485,167,325.87 and 749,067,235.88
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Solution
The fourth proportional to 2,322,991,584.05, 3,485,167,325.87 and 749,067,235.88 is: 1,123,820,109.07
Step by Step Solution
- Step 1: Write the proportion equation
2,322,991,584.05 : 3,485,167,325.87 = 749,067,235.88 : x - Step 2: Convert to fraction form
2,322,991,584.05/3,485,167,325.87 = 749,067,235.88/x - Step 3: Cross multiply
2,322,991,584.05x = 3,485,167,325.87 × 749,067,235.88 - Step 4: Simplify right side
2,322,991,584.05x = 2,610,624,655,347,560,960 - Step 5: Solve for x
x = 2,610,624,655,347,560,960/2,322,991,584.05 - Step 6: Final answer
x = 1,123,820,109.07
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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.