Finding the Fourth Proportional to 7,303,694,356.08, 10,962,625,928.84 and 3,524,746,108.16
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Solution
The fourth proportional to 7,303,694,356.08, 10,962,625,928.84 and 3,524,746,108.16 is: 5,290,538,074.85
Step by Step Solution
- Step 1: Write the proportion equation
7,303,694,356.08 : 10,962,625,928.84 = 3,524,746,108.16 : x - Step 2: Convert to fraction form
7,303,694,356.08/10,962,625,928.84 = 3,524,746,108.16/x - Step 3: Cross multiply
7,303,694,356.08x = 10,962,625,928.84 × 3,524,746,108.16 - Step 4: Simplify right side
7,303,694,356.08x = 38,640,473,077,892,694,016 - Step 5: Solve for x
x = 38,640,473,077,892,694,016/7,303,694,356.08 - Step 6: Final answer
x = 5,290,538,074.85
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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.