Finding the Fourth Proportional to 7,234,533,939.40, 10,851,800,909.10 and 2,327,207,745.40
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Solution
The fourth proportional to 7,234,533,939.40, 10,851,800,909.10 and 2,327,207,745.40 is: 3,490,811,618.10
Step by Step Solution
- Step 1: Write the proportion equation
7,234,533,939.40 : 10,851,800,909.10 = 2,327,207,745.40 : x - Step 2: Convert to fraction form
7,234,533,939.40/10,851,800,909.10 = 2,327,207,745.40/x - Step 3: Cross multiply
7,234,533,939.40x = 10,851,800,909.10 × 2,327,207,745.40 - Step 4: Simplify right side
7,234,533,939.40x = 25,254,395,127,196,282,880 - Step 5: Solve for x
x = 25,254,395,127,196,282,880/7,234,533,939.40 - Step 6: Final answer
x = 3,490,811,618.10
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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.