Finding the Fourth Proportional to 3,785,534,856.36, 5,673,226,608.54 and 2,946,191,104.62
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Solution
The fourth proportional to 3,785,534,856.36, 5,673,226,608.54 and 2,946,191,104.62 is: 4,415,336,379.88
Step by Step Solution
- Step 1: Write the proportion equation
3,785,534,856.36 : 5,673,226,608.54 = 2,946,191,104.62 : x - Step 2: Convert to fraction form
3,785,534,856.36/5,673,226,608.54 = 2,946,191,104.62/x - Step 3: Cross multiply
3,785,534,856.36x = 5,673,226,608.54 × 2,946,191,104.62 - Step 4: Simplify right side
3,785,534,856.36x = 16,714,409,768,574,038,016 - Step 5: Solve for x
x = 16,714,409,768,574,038,016/3,785,534,856.36 - Step 6: Final answer
x = 4,415,336,379.88
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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.