Finding the Fourth Proportional to 16,041,620,199.60, 24,062,430,299.40 and 15,361,482,007.80
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Solution
The fourth proportional to 16,041,620,199.60, 24,062,430,299.40 and 15,361,482,007.80 is: 23,042,223,011.70
Step by Step Solution
- Step 1: Write the proportion equation
16,041,620,199.60 : 24,062,430,299.40 = 15,361,482,007.80 : x - Step 2: Convert to fraction form
16,041,620,199.60/24,062,430,299.40 = 15,361,482,007.80/x - Step 3: Cross multiply
16,041,620,199.60x = 24,062,430,299.40 × 15,361,482,007.80 - Step 4: Simplify right side
16,041,620,199.60x = 369,634,590,108,174,647,296 - Step 5: Solve for x
x = 369,634,590,108,174,647,296/16,041,620,199.60 - Step 6: Final answer
x = 23,042,223,011.70
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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.