Finding the Fourth Proportional to 7,684,079,570.04, 11,526,799,949.46 and 2,163,385,431.48
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Solution
The fourth proportional to 7,684,079,570.04, 11,526,799,949.46 and 2,163,385,431.48 is: 3,245,269,762.62
Step by Step Solution
- Step 1: Write the proportion equation
7,684,079,570.04 : 11,526,799,949.46 = 2,163,385,431.48 : x - Step 2: Convert to fraction form
7,684,079,570.04/11,526,799,949.46 = 2,163,385,431.48/x - Step 3: Cross multiply
7,684,079,570.04x = 11,526,799,949.46 × 2,163,385,431.48 - Step 4: Simplify right side
7,684,079,570.04x = 24,936,911,082,246,164,480 - Step 5: Solve for x
x = 24,936,911,082,246,164,480/7,684,079,570.04 - Step 6: Final answer
x = 3,245,269,762.62
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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.