Finding the Fourth Proportional to 4,704,286,738.59, 7,056,624,846.99 and 1,388,101,245.86
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Solution
The fourth proportional to 4,704,286,738.59, 7,056,624,846.99 and 1,388,101,245.86 is: 2,082,209,330.75
Step by Step Solution
- Step 1: Write the proportion equation
4,704,286,738.59 : 7,056,624,846.99 = 1,388,101,245.86 : x - Step 2: Convert to fraction form
4,704,286,738.59/7,056,624,846.99 = 1,388,101,245.86/x - Step 3: Cross multiply
4,704,286,738.59x = 7,056,624,846.99 × 1,388,101,245.86 - Step 4: Simplify right side
4,704,286,738.59x = 9,795,309,741,638,168,576 - Step 5: Solve for x
x = 9,795,309,741,638,168,576/4,704,286,738.59 - Step 6: Final answer
x = 2,082,209,330.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.