Finding the Fourth Proportional to 1,056,799,340.37, 1,458,416,450.94 and 633,273,414.13
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Solution
The fourth proportional to 1,056,799,340.37, 1,458,416,450.94 and 633,273,414.13 is: 873,937,302.79
Step by Step Solution
- Step 1: Write the proportion equation
1,056,799,340.37 : 1,458,416,450.94 = 633,273,414.13 : x - Step 2: Convert to fraction form
1,056,799,340.37/1,458,416,450.94 = 633,273,414.13/x - Step 3: Cross multiply
1,056,799,340.37x = 1,458,416,450.94 × 633,273,414.13 - Step 4: Simplify right side
1,056,799,340.37x = 923,576,365,109,548,032 - Step 5: Solve for x
x = 923,576,365,109,548,032/1,056,799,340.37 - Step 6: Final answer
x = 873,937,302.79
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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.