Finding the Fourth Proportional to 5,695,856,147.12, 8,546,239,472.48 and 3,075,139,911.92
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Solution
The fourth proportional to 5,695,856,147.12, 8,546,239,472.48 and 3,075,139,911.92 is: 4,614,035,435.56
Step by Step Solution
- Step 1: Write the proportion equation
5,695,856,147.12 : 8,546,239,472.48 = 3,075,139,911.92 : x - Step 2: Convert to fraction form
5,695,856,147.12/8,546,239,472.48 = 3,075,139,911.92/x - Step 3: Cross multiply
5,695,856,147.12x = 8,546,239,472.48 × 3,075,139,911.92 - Step 4: Simplify right side
5,695,856,147.12x = 26,280,882,098,649,374,720 - Step 5: Solve for x
x = 26,280,882,098,649,374,720/5,695,856,147.12 - Step 6: Final answer
x = 4,614,035,435.56
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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.