Finding the Fourth Proportional to 4,080,943,906.40, 6,121,415,859.60 and 2,014,701,298.40
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Solution
The fourth proportional to 4,080,943,906.40, 6,121,415,859.60 and 2,014,701,298.40 is: 3,022,051,947.60
Step by Step Solution
- Step 1: Write the proportion equation
4,080,943,906.40 : 6,121,415,859.60 = 2,014,701,298.40 : x - Step 2: Convert to fraction form
4,080,943,906.40/6,121,415,859.60 = 2,014,701,298.40/x - Step 3: Cross multiply
4,080,943,906.40x = 6,121,415,859.60 × 2,014,701,298.40 - Step 4: Simplify right side
4,080,943,906.40x = 12,332,824,480,382,474,240 - Step 5: Solve for x
x = 12,332,824,480,382,474,240/4,080,943,906.40 - Step 6: Final answer
x = 3,022,051,947.60
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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.