Finding the Fourth Proportional to 4,757,034,052.23, 7,135,505,638.35 and 2,892,194,610.90
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Solution
The fourth proportional to 4,757,034,052.23, 7,135,505,638.35 and 2,892,194,610.90 is: 4,338,264,289.62
Step by Step Solution
- Step 1: Write the proportion equation
4,757,034,052.23 : 7,135,505,638.35 = 2,892,194,610.90 : x - Step 2: Convert to fraction form
4,757,034,052.23/7,135,505,638.35 = 2,892,194,610.90/x - Step 3: Cross multiply
4,757,034,052.23x = 7,135,505,638.35 × 2,892,194,610.90 - Step 4: Simplify right side
4,757,034,052.23x = 20,637,270,953,282,437,120 - Step 5: Solve for x
x = 20,637,270,953,282,437,120/4,757,034,052.23 - Step 6: Final answer
x = 4,338,264,289.62
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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.