Finding the Fourth Proportional to 8,247,470,270.02, 11,381,883,760.67 and 4,860,522,506.50
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Solution
The fourth proportional to 8,247,470,270.02, 11,381,883,760.67 and 4,860,522,506.50 is: 6,707,741,934.66
Step by Step Solution
- Step 1: Write the proportion equation
8,247,470,270.02 : 11,381,883,760.67 = 4,860,522,506.50 : x - Step 2: Convert to fraction form
8,247,470,270.02/11,381,883,760.67 = 4,860,522,506.50/x - Step 3: Cross multiply
8,247,470,270.02x = 11,381,883,760.67 × 4,860,522,506.50 - Step 4: Simplify right side
8,247,470,270.02x = 55,321,902,185,051,774,976 - Step 5: Solve for x
x = 55,321,902,185,051,774,976/8,247,470,270.02 - Step 6: Final answer
x = 6,707,741,934.66
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.