Finding the Fourth Proportional to 6,721,694,455.14, 10,082,403,226.46 and 2,240,114,543.08
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Solution
The fourth proportional to 6,721,694,455.14, 10,082,403,226.46 and 2,240,114,543.08 is: 3,360,125,671.81
Step by Step Solution
- Step 1: Write the proportion equation
6,721,694,455.14 : 10,082,403,226.46 = 2,240,114,543.08 : x - Step 2: Convert to fraction form
6,721,694,455.14/10,082,403,226.46 = 2,240,114,543.08/x - Step 3: Cross multiply
6,721,694,455.14x = 10,082,403,226.46 × 2,240,114,543.08 - Step 4: Simplify right side
6,721,694,455.14x = 22,585,738,096,789,757,952 - Step 5: Solve for x
x = 22,585,738,096,789,757,952/6,721,694,455.14 - Step 6: Final answer
x = 3,360,125,671.81
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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.