Finding the Fourth Proportional to 2,064,229,207.97, 2,848,544,415.11 and 1,205,983,336.32
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Solution
The fourth proportional to 2,064,229,207.97, 2,848,544,415.11 and 1,205,983,336.32 is: 1,664,203,318.18
Step by Step Solution
- Step 1: Write the proportion equation
2,064,229,207.97 : 2,848,544,415.11 = 1,205,983,336.32 : x - Step 2: Convert to fraction form
2,064,229,207.97/2,848,544,415.11 = 1,205,983,336.32/x - Step 3: Cross multiply
2,064,229,207.97x = 2,848,544,415.11 × 1,205,983,336.32 - Step 4: Simplify right side
2,064,229,207.97x = 3,435,297,097,384,030,720 - Step 5: Solve for x
x = 3,435,297,097,384,030,720/2,064,229,207.97 - Step 6: Final answer
x = 1,664,203,318.18
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1.5x scale
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.