Finding the Fourth Proportional to 5,770,885,739.56, 7,962,972,704.10 and 3,230,435,668.84
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Solution
The fourth proportional to 5,770,885,739.56, 7,962,972,704.10 and 3,230,435,668.84 is: 4,457,525,623.32
Step by Step Solution
- Step 1: Write the proportion equation
5,770,885,739.56 : 7,962,972,704.10 = 3,230,435,668.84 : x - Step 2: Convert to fraction form
5,770,885,739.56/7,962,972,704.10 = 3,230,435,668.84/x - Step 3: Cross multiply
5,770,885,739.56x = 7,962,972,704.10 × 3,230,435,668.84 - Step 4: Simplify right side
5,770,885,739.56x = 25,723,871,053,323,948,032 - Step 5: Solve for x
x = 25,723,871,053,323,948,032/5,770,885,739.56 - Step 6: Final answer
x = 4,457,525,623.32
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1.5x scale
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.