Finding the Fourth Proportional to 9,030,264,197.21, 13,545,532,514.51 and 3,135,010,700.19
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Solution
The fourth proportional to 9,030,264,197.21, 13,545,532,514.51 and 3,135,010,700.19 is: 4,702,563,340.94
Step by Step Solution
- Step 1: Write the proportion equation
9,030,264,197.21 : 13,545,532,514.51 = 3,135,010,700.19 : x - Step 2: Convert to fraction form
9,030,264,197.21/13,545,532,514.51 = 3,135,010,700.19/x - Step 3: Cross multiply
9,030,264,197.21x = 13,545,532,514.51 × 3,135,010,700.19 - Step 4: Simplify right side
9,030,264,197.21x = 42,465,389,372,744,728,576 - Step 5: Solve for x
x = 42,465,389,372,744,728,576/9,030,264,197.21 - Step 6: Final answer
x = 4,702,563,340.94
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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.