Finding the Fourth Proportional to 18,402,451,202.40, 27,603,676,803.60 and 18,402,451,202.40
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Solution
The fourth proportional to 18,402,451,202.40, 27,603,676,803.60 and 18,402,451,202.40 is: 27,603,676,803.60
Step by Step Solution
- Step 1: Write the proportion equation
18,402,451,202.40 : 27,603,676,803.60 = 18,402,451,202.40 : x - Step 2: Convert to fraction form
18,402,451,202.40/27,603,676,803.60 = 18,402,451,202.40/x - Step 3: Cross multiply
18,402,451,202.40x = 27,603,676,803.60 × 18,402,451,202.40 - Step 4: Simplify right side
18,402,451,202.40x = 507,975,315,385,069,797,376 - Step 5: Solve for x
x = 507,975,315,385,069,797,376/18,402,451,202.40 - Step 6: Final answer
x = 27,603,676,803.60
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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.