Finding the Fourth Proportional to 5,033,826,207.36, 7,551,041,974.56 and 1,540,261,947.68
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Solution
The fourth proportional to 5,033,826,207.36, 7,551,041,974.56 and 1,540,261,947.68 is: 2,310,485,531.21
Step by Step Solution
- Step 1: Write the proportion equation
5,033,826,207.36 : 7,551,041,974.56 = 1,540,261,947.68 : x - Step 2: Convert to fraction form
5,033,826,207.36/7,551,041,974.56 = 1,540,261,947.68/x - Step 3: Cross multiply
5,033,826,207.36x = 7,551,041,974.56 × 1,540,261,947.68 - Step 4: Simplify right side
5,033,826,207.36x = 11,630,582,618,749,218,816 - Step 5: Solve for x
x = 11,630,582,618,749,218,816/5,033,826,207.36 - Step 6: Final answer
x = 2,310,485,531.21
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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.