Finding the Fourth Proportional to 4,252,409,270.20, 6,378,613,905.30 and 3,670,800,239.80
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Solution
The fourth proportional to 4,252,409,270.20, 6,378,613,905.30 and 3,670,800,239.80 is: 5,506,200,359.70
Step by Step Solution
- Step 1: Write the proportion equation
4,252,409,270.20 : 6,378,613,905.30 = 3,670,800,239.80 : x - Step 2: Convert to fraction form
4,252,409,270.20/6,378,613,905.30 = 3,670,800,239.80/x - Step 3: Cross multiply
4,252,409,270.20x = 6,378,613,905.30 × 3,670,800,239.80 - Step 4: Simplify right side
4,252,409,270.20x = 23,414,617,453,166,858,240 - Step 5: Solve for x
x = 23,414,617,453,166,858,240/4,252,409,270.20 - Step 6: Final answer
x = 5,506,200,359.70
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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.