Finding the Fourth Proportional to 4,589,230,022.80, 6,894,048,701.40 and 4,415,767,680.40
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Solution
The fourth proportional to 4,589,230,022.80, 6,894,048,701.40 and 4,415,767,680.40 is: 6,633,469,512.64
Step by Step Solution
- Step 1: Write the proportion equation
4,589,230,022.80 : 6,894,048,701.40 = 4,415,767,680.40 : x - Step 2: Convert to fraction form
4,589,230,022.80/6,894,048,701.40 = 4,415,767,680.40/x - Step 3: Cross multiply
4,589,230,022.80x = 6,894,048,701.40 × 4,415,767,680.40 - Step 4: Simplify right side
4,589,230,022.80x = 30,442,517,442,745,704,448 - Step 5: Solve for x
x = 30,442,517,442,745,704,448/4,589,230,022.80 - Step 6: Final answer
x = 6,633,469,512.64
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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.