Finding the Fourth Proportional to 4,082,804,583.80, 6,124,206,875.70 and 1,174,759,431.80
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Solution
The fourth proportional to 4,082,804,583.80, 6,124,206,875.70 and 1,174,759,431.80 is: 1,762,139,147.70
Step by Step Solution
- Step 1: Write the proportion equation
4,082,804,583.80 : 6,124,206,875.70 = 1,174,759,431.80 : x - Step 2: Convert to fraction form
4,082,804,583.80/6,124,206,875.70 = 1,174,759,431.80/x - Step 3: Cross multiply
4,082,804,583.80x = 6,124,206,875.70 × 1,174,759,431.80 - Step 4: Simplify right side
4,082,804,583.80x = 7,194,469,789,522,984,960 - Step 5: Solve for x
x = 7,194,469,789,522,984,960/4,082,804,583.80 - Step 6: Final answer
x = 1,762,139,147.70
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1.5x scale
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.