Finding the Fourth Proportional to 29,145,463,855.74, 43,720,863,772.41 and 8,183,755,441.98
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Solution
The fourth proportional to 29,145,463,855.74, 43,720,863,772.41 and 8,183,755,441.98 is: 12,276,382,307.60
Step by Step Solution
- Step 1: Write the proportion equation
29,145,463,855.74 : 43,720,863,772.41 = 8,183,755,441.98 : x - Step 2: Convert to fraction form
29,145,463,855.74/43,720,863,772.41 = 8,183,755,441.98/x - Step 3: Cross multiply
29,145,463,855.74x = 43,720,863,772.41 × 8,183,755,441.98 - Step 4: Simplify right side
29,145,463,855.74x = 357,800,856,825,526,550,528 - Step 5: Solve for x
x = 357,800,856,825,526,550,528/29,145,463,855.74 - Step 6: Final answer
x = 12,276,382,307.60
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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.