Finding the Fourth Proportional to 150,373,240,745.10, 225,652,638,202.44 and 69,683,904,137.48
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Solution
The fourth proportional to 150,373,240,745.10, 225,652,638,202.44 and 69,683,904,137.48 is: 104,568,849,689.96
Step by Step Solution
- Step 1: Write the proportion equation
150,373,240,745.10 : 225,652,638,202.44 = 69,683,904,137.48 : x - Step 2: Convert to fraction form
150,373,240,745.10/225,652,638,202.44 = 69,683,904,137.48/x - Step 3: Cross multiply
150,373,240,745.10x = 225,652,638,202.44 × 69,683,904,137.48 - Step 4: Simplify right side
150,373,240,745.10x = 15,724,356,808,867,160,522,752 - Step 5: Solve for x
x = 15,724,356,808,867,160,522,752/150,373,240,745.10 - Step 6: Final answer
x = 104,568,849,689.96
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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.