Finding the Fourth Proportional to 4,252,409,445.20, 6,378,614,167.80 and 3,670,800,414.80
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Solution
The fourth proportional to 4,252,409,445.20, 6,378,614,167.80 and 3,670,800,414.80 is: 5,506,200,622.20
Step by Step Solution
- Step 1: Write the proportion equation
4,252,409,445.20 : 6,378,614,167.80 = 3,670,800,414.80 : x - Step 2: Convert to fraction form
4,252,409,445.20/6,378,614,167.80 = 3,670,800,414.80/x - Step 3: Cross multiply
4,252,409,445.20x = 6,378,614,167.80 × 3,670,800,414.80 - Step 4: Simplify right side
4,252,409,445.20x = 23,414,619,533,009,399,808 - Step 5: Solve for x
x = 23,414,619,533,009,399,808/4,252,409,445.20 - Step 6: Final answer
x = 5,506,200,622.20
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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.