Finding the Fourth Proportional to 2,350,657,588.80, 3,525,986,383.20 and 2,096,699,649.60
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Solution
The fourth proportional to 2,350,657,588.80, 3,525,986,383.20 and 2,096,699,649.60 is: 3,145,049,474.40
Step by Step Solution
- Step 1: Write the proportion equation
2,350,657,588.80 : 3,525,986,383.20 = 2,096,699,649.60 : x - Step 2: Convert to fraction form
2,350,657,588.80/3,525,986,383.20 = 2,096,699,649.60/x - Step 3: Cross multiply
2,350,657,588.80x = 3,525,986,383.20 × 2,096,699,649.60 - Step 4: Simplify right side
2,350,657,588.80x = 7,392,934,414,149,810,176 - Step 5: Solve for x
x = 7,392,934,414,149,810,176/2,350,657,588.80 - Step 6: Final answer
x = 3,145,049,474.40
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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.