Finding the Fourth Proportional to 36,397,512,879.30, 54,596,269,318.95 and 10,225,106,511.30
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Solution
The fourth proportional to 36,397,512,879.30, 54,596,269,318.95 and 10,225,106,511.30 is: 15,337,659,766.95
Step by Step Solution
- Step 1: Write the proportion equation
36,397,512,879.30 : 54,596,269,318.95 = 10,225,106,511.30 : x - Step 2: Convert to fraction form
36,397,512,879.30/54,596,269,318.95 = 10,225,106,511.30/x - Step 3: Cross multiply
36,397,512,879.30x = 54,596,269,318.95 × 10,225,106,511.30 - Step 4: Simplify right side
36,397,512,879.30x = 558,252,668,905,883,959,296 - Step 5: Solve for x
x = 558,252,668,905,883,959,296/36,397,512,879.30 - Step 6: Final answer
x = 15,337,659,766.95
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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.