Finding the Fourth Proportional to 4,944,388,618.60, 7,416,582,927.90 and 4,565,577,473.80
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Solution
The fourth proportional to 4,944,388,618.60, 7,416,582,927.90 and 4,565,577,473.80 is: 6,848,366,210.70
Step by Step Solution
- Step 1: Write the proportion equation
4,944,388,618.60 : 7,416,582,927.90 = 4,565,577,473.80 : x - Step 2: Convert to fraction form
4,944,388,618.60/7,416,582,927.90 = 4,565,577,473.80/x - Step 3: Cross multiply
4,944,388,618.60x = 7,416,582,927.90 × 4,565,577,473.80 - Step 4: Simplify right side
4,944,388,618.60x = 33,860,983,948,189,888,512 - Step 5: Solve for x
x = 33,860,983,948,189,888,512/4,944,388,618.60 - Step 6: Final answer
x = 6,848,366,210.70
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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.