Finding the Fourth Proportional to 8,735,975,129.80, 13,103,962,694.70 and 3,496,392,022.60
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Solution
The fourth proportional to 8,735,975,129.80, 13,103,962,694.70 and 3,496,392,022.60 is: 5,244,588,033.90
Step by Step Solution
- Step 1: Write the proportion equation
8,735,975,129.80 : 13,103,962,694.70 = 3,496,392,022.60 : x - Step 2: Convert to fraction form
8,735,975,129.80/13,103,962,694.70 = 3,496,392,022.60/x - Step 3: Cross multiply
8,735,975,129.80x = 13,103,962,694.70 × 3,496,392,022.60 - Step 4: Simplify right side
8,735,975,129.80x = 45,816,590,630,197,084,160 - Step 5: Solve for x
x = 45,816,590,630,197,084,160/8,735,975,129.80 - Step 6: Final answer
x = 5,244,588,033.90
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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.