Finding the Fourth Proportional to 4,967,256,346.44, 7,450,884,523.98 and 2,018,845,183.56
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Solution
The fourth proportional to 4,967,256,346.44, 7,450,884,523.98 and 2,018,845,183.56 is: 3,028,267,777.10
Step by Step Solution
- Step 1: Write the proportion equation
4,967,256,346.44 : 7,450,884,523.98 = 2,018,845,183.56 : x - Step 2: Convert to fraction form
4,967,256,346.44/7,450,884,523.98 = 2,018,845,183.56/x - Step 3: Cross multiply
4,967,256,346.44x = 7,450,884,523.98 × 2,018,845,183.56 - Step 4: Simplify right side
4,967,256,346.44x = 15,042,182,334,498,764,800 - Step 5: Solve for x
x = 15,042,182,334,498,764,800/4,967,256,346.44 - Step 6: Final answer
x = 3,028,267,777.10
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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.