Finding the Fourth Proportional to 8,768,884,015.44, 13,152,664,473.48 and 2,792,768,698.80
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Solution
The fourth proportional to 8,768,884,015.44, 13,152,664,473.48 and 2,792,768,698.80 is: 4,188,942,353.74
Step by Step Solution
- Step 1: Write the proportion equation
8,768,884,015.44 : 13,152,664,473.48 = 2,792,768,698.80 : x - Step 2: Convert to fraction form
8,768,884,015.44/13,152,664,473.48 = 2,792,768,698.80/x - Step 3: Cross multiply
8,768,884,015.44x = 13,152,664,473.48 × 2,792,768,698.80 - Step 4: Simplify right side
8,768,884,015.44x = 36,732,349,647,353,729,024 - Step 5: Solve for x
x = 36,732,349,647,353,729,024/8,768,884,015.44 - Step 6: Final answer
x = 4,188,942,353.74
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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.