Finding the Fourth Proportional to 8,148,765,176.00, 12,223,147,763.99 and 8,148,765,176.00
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Solution
The fourth proportional to 8,148,765,176.00, 12,223,147,763.99 and 8,148,765,176.00 is: 12,223,147,763.99
Step by Step Solution
- Step 1: Write the proportion equation
8,148,765,176.00 : 12,223,147,763.99 = 8,148,765,176.00 : x - Step 2: Convert to fraction form
8,148,765,176.00/12,223,147,763.99 = 8,148,765,176.00/x - Step 3: Cross multiply
8,148,765,176.00x = 12,223,147,763.99 × 8,148,765,176.00 - Step 4: Simplify right side
8,148,765,176.00x = 99,603,560,840,202,125,312 - Step 5: Solve for x
x = 99,603,560,840,202,125,312/8,148,765,176.00 - Step 6: Final answer
x = 12,223,147,763.99
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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.