Finding the Fourth Proportional to 2,235,103,321.37, 3,083,473,400.95 and 1,330,351,942.21
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Solution
The fourth proportional to 2,235,103,321.37, 3,083,473,400.95 and 1,330,351,942.21 is: 1,835,308,814.80
Step by Step Solution
- Step 1: Write the proportion equation
2,235,103,321.37 : 3,083,473,400.95 = 1,330,351,942.21 : x - Step 2: Convert to fraction form
2,235,103,321.37/3,083,473,400.95 = 1,330,351,942.21/x - Step 3: Cross multiply
2,235,103,321.37x = 3,083,473,400.95 × 1,330,351,942.21 - Step 4: Simplify right side
2,235,103,321.37x = 4,102,104,827,695,672,320 - Step 5: Solve for x
x = 4,102,104,827,695,672,320/2,235,103,321.37 - Step 6: Final answer
x = 1,835,308,814.80
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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.