Finding the Fourth Proportional to 4,419,033,944.36, 6,629,424,128.22 and 1,621,028,473.72
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Solution
The fourth proportional to 4,419,033,944.36, 6,629,424,128.22 and 1,621,028,473.72 is: 2,431,863,029.68
Step by Step Solution
- Step 1: Write the proportion equation
4,419,033,944.36 : 6,629,424,128.22 = 1,621,028,473.72 : x - Step 2: Convert to fraction form
4,419,033,944.36/6,629,424,128.22 = 1,621,028,473.72/x - Step 3: Cross multiply
4,419,033,944.36x = 6,629,424,128.22 × 1,621,028,473.72 - Step 4: Simplify right side
4,419,033,944.36x = 10,746,485,276,211,009,536 - Step 5: Solve for x
x = 10,746,485,276,211,009,536/4,419,033,944.36 - Step 6: Final answer
x = 2,431,863,029.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.