Finding the Fourth Proportional to 1,546,351,352.64, 2,133,965,214.72 and 850,990,328.64
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Solution
The fourth proportional to 1,546,351,352.64, 2,133,965,214.72 and 850,990,328.64 is: 1,174,366,845.08
Step by Step Solution
- Step 1: Write the proportion equation
1,546,351,352.64 : 2,133,965,214.72 = 850,990,328.64 : x - Step 2: Convert to fraction form
1,546,351,352.64/2,133,965,214.72 = 850,990,328.64/x - Step 3: Cross multiply
1,546,351,352.64x = 2,133,965,214.72 × 850,990,328.64 - Step 4: Simplify right side
1,546,351,352.64x = 1,815,983,759,380,900,864 - Step 5: Solve for x
x = 1,815,983,759,380,900,864/1,546,351,352.64 - Step 6: Final answer
x = 1,174,366,845.08
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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.