Finding the Fourth Proportional to 87,394,957,790.22, 120,603,758,228.26 and 48,814,440,699.48
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Solution
The fourth proportional to 87,394,957,790.22, 120,603,758,228.26 and 48,814,440,699.48 is: 67,363,211,254.12
Step by Step Solution
- Step 1: Write the proportion equation
87,394,957,790.22 : 120,603,758,228.26 = 48,814,440,699.48 : x - Step 2: Convert to fraction form
87,394,957,790.22/120,603,758,228.26 = 48,814,440,699.48/x - Step 3: Cross multiply
87,394,957,790.22x = 120,603,758,228.26 × 48,814,440,699.48 - Step 4: Simplify right side
87,394,957,790.22x = 5,887,205,004,167,217,152,000 - Step 5: Solve for x
x = 5,887,205,004,167,217,152,000/87,394,957,790.22 - Step 6: Final answer
x = 67,363,211,254.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.