Finding the Fourth Proportional to 4,188,727,582.48, 5,780,461,584.36 and 2,309,091,608.08
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Solution
The fourth proportional to 4,188,727,582.48, 5,780,461,584.36 and 2,309,091,608.08 is: 3,186,556,077.58
Step by Step Solution
- Step 1: Write the proportion equation
4,188,727,582.48 : 5,780,461,584.36 = 2,309,091,608.08 : x - Step 2: Convert to fraction form
4,188,727,582.48/5,780,461,584.36 = 2,309,091,608.08/x - Step 3: Cross multiply
4,188,727,582.48x = 5,780,461,584.36 × 2,309,091,608.08 - Step 4: Simplify right side
4,188,727,582.48x = 13,347,615,335,274,496,000 - Step 5: Solve for x
x = 13,347,615,335,274,496,000/4,188,727,582.48 - Step 6: Final answer
x = 3,186,556,077.58
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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.