Finding the Fourth Proportional to 4,589,724,245.60, 6,884,586,368.40 and 1,486,533,958.40
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Solution
The fourth proportional to 4,589,724,245.60, 6,884,586,368.40 and 1,486,533,958.40 is: 2,229,800,937.60
Step by Step Solution
- Step 1: Write the proportion equation
4,589,724,245.60 : 6,884,586,368.40 = 1,486,533,958.40 : x - Step 2: Convert to fraction form
4,589,724,245.60/6,884,586,368.40 = 1,486,533,958.40/x - Step 3: Cross multiply
4,589,724,245.60x = 6,884,586,368.40 × 1,486,533,958.40 - Step 4: Simplify right side
4,589,724,245.60x = 10,234,171,426,164,332,544 - Step 5: Solve for x
x = 10,234,171,426,164,332,544/4,589,724,245.60 - Step 6: Final answer
x = 2,229,800,937.60
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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.