Finding the Fourth Proportional to 119,625,783,542.08, 179,438,979,230.79 and 48,880,494,467.94
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Solution
The fourth proportional to 119,625,783,542.08, 179,438,979,230.79 and 48,880,494,467.94 is: 73,320,865,886.23
Step by Step Solution
- Step 1: Write the proportion equation
119,625,783,542.08 : 179,438,979,230.79 = 48,880,494,467.94 : x - Step 2: Convert to fraction form
119,625,783,542.08/179,438,979,230.79 = 48,880,494,467.94/x - Step 3: Cross multiply
119,625,783,542.08x = 179,438,979,230.79 × 48,880,494,467.94 - Step 4: Simplify right side
119,625,783,542.08x = 8,771,066,031,623,431,520,256 - Step 5: Solve for x
x = 8,771,066,031,623,431,520,256/119,625,783,542.08 - Step 6: Final answer
x = 73,320,865,886.23
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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.