Finding the Fourth Proportional to 3,149,280,212.10, 4,723,920,318.15 and 3,103,363,709.70
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Solution
The fourth proportional to 3,149,280,212.10, 4,723,920,318.15 and 3,103,363,709.70 is: 4,655,045,564.55
Step by Step Solution
- Step 1: Write the proportion equation
3,149,280,212.10 : 4,723,920,318.15 = 3,103,363,709.70 : x - Step 2: Convert to fraction form
3,149,280,212.10/4,723,920,318.15 = 3,103,363,709.70/x - Step 3: Cross multiply
3,149,280,212.10x = 4,723,920,318.15 × 3,103,363,709.70 - Step 4: Simplify right side
3,149,280,212.10x = 14,660,042,882,861,187,072 - Step 5: Solve for x
x = 14,660,042,882,861,187,072/3,149,280,212.10 - Step 6: Final answer
x = 4,655,045,564.55
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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.