Finding the Fourth Proportional to 3,195,064,032.29, 4,409,103,785.67 and 1,785,379,578.92
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Solution
The fourth proportional to 3,195,064,032.29, 4,409,103,785.67 and 1,785,379,578.92 is: 2,463,776,556.81
Step by Step Solution
- Step 1: Write the proportion equation
3,195,064,032.29 : 4,409,103,785.67 = 1,785,379,578.92 : x - Step 2: Convert to fraction form
3,195,064,032.29/4,409,103,785.67 = 1,785,379,578.92/x - Step 3: Cross multiply
3,195,064,032.29x = 4,409,103,785.67 × 1,785,379,578.92 - Step 4: Simplify right side
3,195,064,032.29x = 7,871,923,860,252,037,120 - Step 5: Solve for x
x = 7,871,923,860,252,037,120/3,195,064,032.29 - Step 6: Final answer
x = 2,463,776,556.81
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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.