Finding the Fourth Proportional to 8,990,573,745.24, 13,485,537,306.36 and 2,358,149,911.92
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Solution
The fourth proportional to 8,990,573,745.24, 13,485,537,306.36 and 2,358,149,911.92 is: 3,537,140,066.06
Step by Step Solution
- Step 1: Write the proportion equation
8,990,573,745.24 : 13,485,537,306.36 = 2,358,149,911.92 : x - Step 2: Convert to fraction form
8,990,573,745.24/13,485,537,306.36 = 2,358,149,911.92/x - Step 3: Cross multiply
8,990,573,745.24x = 13,485,537,306.36 × 2,358,149,911.92 - Step 4: Simplify right side
8,990,573,745.24x = 31,800,918,611,186,708,480 - Step 5: Solve for x
x = 31,800,918,611,186,708,480/8,990,573,745.24 - Step 6: Final answer
x = 3,537,140,066.06
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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.