Finding the Fourth Proportional to 17,516,235,944.16, 24,166,347,884.40 and 13,282,737,688.80
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Solution
The fourth proportional to 17,516,235,944.16, 24,166,347,884.40 and 13,282,737,688.80 is: 18,325,584,381.72
Step by Step Solution
- Step 1: Write the proportion equation
17,516,235,944.16 : 24,166,347,884.40 = 13,282,737,688.80 : x - Step 2: Convert to fraction form
17,516,235,944.16/24,166,347,884.40 = 13,282,737,688.80/x - Step 3: Cross multiply
17,516,235,944.16x = 24,166,347,884.40 × 13,282,737,688.80 - Step 4: Simplify right side
17,516,235,944.16x = 320,995,259,844,772,036,608 - Step 5: Solve for x
x = 320,995,259,844,772,036,608/17,516,235,944.16 - Step 6: Final answer
x = 18,325,584,381.72
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1.5x scale
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.