Finding the Fourth Proportional to 24,603,984,991.40, 36,902,394,306.30 and 7,153,894,495.40
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Solution
The fourth proportional to 24,603,984,991.40, 36,902,394,306.30 and 7,153,894,495.40 is: 10,729,799,891.65
Step by Step Solution
- Step 1: Write the proportion equation
24,603,984,991.40 : 36,902,394,306.30 = 7,153,894,495.40 : x - Step 2: Convert to fraction form
24,603,984,991.40/36,902,394,306.30 = 7,153,894,495.40/x - Step 3: Cross multiply
24,603,984,991.40x = 36,902,394,306.30 × 7,153,894,495.40 - Step 4: Simplify right side
24,603,984,991.40x = 263,995,835,494,919,864,320 - Step 5: Solve for x
x = 263,995,835,494,919,864,320/24,603,984,991.40 - Step 6: Final answer
x = 10,729,799,891.65
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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.