Finding the Fourth Proportional to 5,853,599,912.12, 8,077,975,632.43 and 3,177,378,354.20
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Solution
The fourth proportional to 5,853,599,912.12, 8,077,975,632.43 and 3,177,378,354.20 is: 4,384,786,337.56
Step by Step Solution
- Step 1: Write the proportion equation
5,853,599,912.12 : 8,077,975,632.43 = 3,177,378,354.20 : x - Step 2: Convert to fraction form
5,853,599,912.12/8,077,975,632.43 = 3,177,378,354.20/x - Step 3: Cross multiply
5,853,599,912.12x = 8,077,975,632.43 × 3,177,378,354.20 - Step 4: Simplify right side
5,853,599,912.12x = 25,666,784,920,189,804,544 - Step 5: Solve for x
x = 25,666,784,920,189,804,544/5,853,599,912.12 - Step 6: Final answer
x = 4,384,786,337.56
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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.