Finding the Fourth Proportional to 4,782,104,675.08, 7,175,228,747.18 and 2,568,732,035.72
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Solution
The fourth proportional to 4,782,104,675.08, 7,175,228,747.18 and 2,568,732,035.72 is: 3,854,210,896.42
Step by Step Solution
- Step 1: Write the proportion equation
4,782,104,675.08 : 7,175,228,747.18 = 2,568,732,035.72 : x - Step 2: Convert to fraction form
4,782,104,675.08/7,175,228,747.18 = 2,568,732,035.72/x - Step 3: Cross multiply
4,782,104,675.08x = 7,175,228,747.18 × 2,568,732,035.72 - Step 4: Simplify right side
4,782,104,675.08x = 18,431,239,946,500,345,856 - Step 5: Solve for x
x = 18,431,239,946,500,345,856/4,782,104,675.08 - Step 6: Final answer
x = 3,854,210,896.42
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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.