Finding the Fourth Proportional to 2,239,491,243.20, 3,359,236,864.80 and 2,094,372,420.80
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Solution
The fourth proportional to 2,239,491,243.20, 3,359,236,864.80 and 2,094,372,420.80 is: 3,141,558,631.20
Step by Step Solution
- Step 1: Write the proportion equation
2,239,491,243.20 : 3,359,236,864.80 = 2,094,372,420.80 : x - Step 2: Convert to fraction form
2,239,491,243.20/3,359,236,864.80 = 2,094,372,420.80/x - Step 3: Cross multiply
2,239,491,243.20x = 3,359,236,864.80 × 2,094,372,420.80 - Step 4: Simplify right side
2,239,491,243.20x = 7,035,493,044,571,778,048 - Step 5: Solve for x
x = 7,035,493,044,571,778,048/2,239,491,243.20 - Step 6: Final answer
x = 3,141,558,631.20
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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.