Finding the Fourth Proportional to 7,167,289,564.86, 10,750,968,351.26 and 2,193,003,486.42
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Solution
The fourth proportional to 7,167,289,564.86, 10,750,968,351.26 and 2,193,003,486.42 is: 3,289,515,633.96
Step by Step Solution
- Step 1: Write the proportion equation
7,167,289,564.86 : 10,750,968,351.26 = 2,193,003,486.42 : x - Step 2: Convert to fraction form
7,167,289,564.86/10,750,968,351.26 = 2,193,003,486.42/x - Step 3: Cross multiply
7,167,289,564.86x = 10,750,968,351.26 × 2,193,003,486.42 - Step 4: Simplify right side
7,167,289,564.86x = 23,576,911,076,704,260,096 - Step 5: Solve for x
x = 23,576,911,076,704,260,096/7,167,289,564.86 - Step 6: Final answer
x = 3,289,515,633.96
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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.