Finding the Fourth Proportional to 16,297,524,713.70, 24,446,287,070.55 and 15,677,651,931.30
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Solution
The fourth proportional to 16,297,524,713.70, 24,446,287,070.55 and 15,677,651,931.30 is: 23,516,477,896.95
Step by Step Solution
- Step 1: Write the proportion equation
16,297,524,713.70 : 24,446,287,070.55 = 15,677,651,931.30 : x - Step 2: Convert to fraction form
16,297,524,713.70/24,446,287,070.55 = 15,677,651,931.30/x - Step 3: Cross multiply
16,297,524,713.70x = 24,446,287,070.55 × 15,677,651,931.30 - Step 4: Simplify right side
16,297,524,713.70x = 383,260,379,704,722,391,040 - Step 5: Solve for x
x = 383,260,379,704,722,391,040/16,297,524,713.70 - Step 6: Final answer
x = 23,516,477,896.95
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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.