Finding the Fourth Proportional to 4,016,114,911.20, 6,024,172,366.80 and 1,430,252,767.20
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Solution
The fourth proportional to 4,016,114,911.20, 6,024,172,366.80 and 1,430,252,767.20 is: 2,145,379,150.80
Step by Step Solution
- Step 1: Write the proportion equation
4,016,114,911.20 : 6,024,172,366.80 = 1,430,252,767.20 : x - Step 2: Convert to fraction form
4,016,114,911.20/6,024,172,366.80 = 1,430,252,767.20/x - Step 3: Cross multiply
4,016,114,911.20x = 6,024,172,366.80 × 1,430,252,767.20 - Step 4: Simplify right side
4,016,114,911.20x = 8,616,089,197,705,474,048 - Step 5: Solve for x
x = 8,616,089,197,705,474,048/4,016,114,911.20 - Step 6: Final answer
x = 2,145,379,150.80
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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.