Finding the Fourth Proportional to 7,592,562,607.80, 11,388,843,911.70 and 2,685,236,413.80
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Solution
The fourth proportional to 7,592,562,607.80, 11,388,843,911.70 and 2,685,236,413.80 is: 4,027,854,620.70
Step by Step Solution
- Step 1: Write the proportion equation
7,592,562,607.80 : 11,388,843,911.70 = 2,685,236,413.80 : x - Step 2: Convert to fraction form
7,592,562,607.80/11,388,843,911.70 = 2,685,236,413.80/x - Step 3: Cross multiply
7,592,562,607.80x = 11,388,843,911.70 × 2,685,236,413.80 - Step 4: Simplify right side
7,592,562,607.80x = 30,581,738,382,781,276,160 - Step 5: Solve for x
x = 30,581,738,382,781,276,160/7,592,562,607.80 - Step 6: Final answer
x = 4,027,854,620.70
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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.