Finding the Fourth Proportional to 73,441,490,656.65, 110,162,235,984.97 and 44,054,929,120.65
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Solution
The fourth proportional to 73,441,490,656.65, 110,162,235,984.97 and 44,054,929,120.65 is: 66,082,393,680.97
Step by Step Solution
- Step 1: Write the proportion equation
73,441,490,656.65 : 110,162,235,984.97 = 44,054,929,120.65 : x - Step 2: Convert to fraction form
73,441,490,656.65/110,162,235,984.97 = 44,054,929,120.65/x - Step 3: Cross multiply
73,441,490,656.65x = 110,162,235,984.97 × 44,054,929,120.65 - Step 4: Simplify right side
73,441,490,656.65x = 4,853,189,498,090,172,710,912 - Step 5: Solve for x
x = 4,853,189,498,090,172,710,912/73,441,490,656.65 - Step 6: Final answer
x = 66,082,393,680.97
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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.