Finding the Fourth Proportional to 6,051,531,722.84, 9,080,055,675.76 and 3,105,879,902.99
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Solution
The fourth proportional to 6,051,531,722.84, 9,080,055,675.76 and 3,105,879,902.99 is: 4,660,235,413.61
Step by Step Solution
- Step 1: Write the proportion equation
6,051,531,722.84 : 9,080,055,675.76 = 3,105,879,902.99 : x - Step 2: Convert to fraction form
6,051,531,722.84/9,080,055,675.76 = 3,105,879,902.99/x - Step 3: Cross multiply
6,051,531,722.84x = 9,080,055,675.76 × 3,105,879,902.99 - Step 4: Simplify right side
6,051,531,722.84x = 28,201,562,441,380,433,920 - Step 5: Solve for x
x = 28,201,562,441,380,433,920/6,051,531,722.84 - Step 6: Final answer
x = 4,660,235,413.61
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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.