Finding the Fourth Proportional to 7,558,527,302.40, 11,337,790,953.60 and 4,293,353,798.40
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Solution
The fourth proportional to 7,558,527,302.40, 11,337,790,953.60 and 4,293,353,798.40 is: 6,440,030,697.60
Step by Step Solution
- Step 1: Write the proportion equation
7,558,527,302.40 : 11,337,790,953.60 = 4,293,353,798.40 : x - Step 2: Convert to fraction form
7,558,527,302.40/11,337,790,953.60 = 4,293,353,798.40/x - Step 3: Cross multiply
7,558,527,302.40x = 11,337,790,953.60 × 4,293,353,798.40 - Step 4: Simplify right side
7,558,527,302.40x = 48,677,147,856,103,718,912 - Step 5: Solve for x
x = 48,677,147,856,103,718,912/7,558,527,302.40 - Step 6: Final answer
x = 6,440,030,697.60
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1.5x scale
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.