Finding the Fourth Proportional to 5,507,997,668.62, 7,601,306,468.33 and 3,097,438,816.19
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Solution
The fourth proportional to 5,507,997,668.62, 7,601,306,468.33 and 3,097,438,816.19 is: 4,274,617,224.85
Step by Step Solution
- Step 1: Write the proportion equation
5,507,997,668.62 : 7,601,306,468.33 = 3,097,438,816.19 : x - Step 2: Convert to fraction form
5,507,997,668.62/7,601,306,468.33 = 3,097,438,816.19/x - Step 3: Cross multiply
5,507,997,668.62x = 7,601,306,468.33 × 3,097,438,816.19 - Step 4: Simplify right side
5,507,997,668.62x = 23,544,581,708,731,510,784 - Step 5: Solve for x
x = 23,544,581,708,731,510,784/5,507,997,668.62 - Step 6: Final answer
x = 4,274,617,224.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.