Finding the Fourth Proportional to 4,510,197,198.68, 6,765,295,808.95 and 2,405,296,548.09
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Solution
The fourth proportional to 4,510,197,198.68, 6,765,295,808.95 and 2,405,296,548.09 is: 3,607,944,827.97
Step by Step Solution
- Step 1: Write the proportion equation
4,510,197,198.68 : 6,765,295,808.95 = 2,405,296,548.09 : x - Step 2: Convert to fraction form
4,510,197,198.68/6,765,295,808.95 = 2,405,296,548.09/x - Step 3: Cross multiply
4,510,197,198.68x = 6,765,295,808.95 × 2,405,296,548.09 - Step 4: Simplify right side
4,510,197,198.68x = 16,272,542,656,069,167,104 - Step 5: Solve for x
x = 16,272,542,656,069,167,104/4,510,197,198.68 - Step 6: Final answer
x = 3,607,944,827.97
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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.