Finding the Fourth Proportional to 16,297,571,804.20, 24,446,357,706.30 and 15,677,699,021.80
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Solution
The fourth proportional to 16,297,571,804.20, 24,446,357,706.30 and 15,677,699,021.80 is: 23,516,548,532.70
Step by Step Solution
- Step 1: Write the proportion equation
16,297,571,804.20 : 24,446,357,706.30 = 15,677,699,021.80 : x - Step 2: Convert to fraction form
16,297,571,804.20/24,446,357,706.30 = 15,677,699,021.80/x - Step 3: Cross multiply
16,297,571,804.20x = 24,446,357,706.30 × 15,677,699,021.80 - Step 4: Simplify right side
16,297,571,804.20x = 383,262,638,298,632,355,840 - Step 5: Solve for x
x = 383,262,638,298,632,355,840/16,297,571,804.20 - Step 6: Final answer
x = 23,516,548,532.70
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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.