Finding the Fourth Proportional to 8,322,351,225.34, 12,483,526,596.76 and 3,839,119,413.92
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Solution
The fourth proportional to 8,322,351,225.34, 12,483,526,596.76 and 3,839,119,413.92 is: 5,758,679,009.59
Step by Step Solution
- Step 1: Write the proportion equation
8,322,351,225.34 : 12,483,526,596.76 = 3,839,119,413.92 : x - Step 2: Convert to fraction form
8,322,351,225.34/12,483,526,596.76 = 3,839,119,413.92/x - Step 3: Cross multiply
8,322,351,225.34x = 12,483,526,596.76 × 3,839,119,413.92 - Step 4: Simplify right side
8,322,351,225.34x = 47,925,749,311,807,987,712 - Step 5: Solve for x
x = 47,925,749,311,807,987,712/8,322,351,225.34 - Step 6: Final answer
x = 5,758,679,009.59
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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.