Finding the Fourth Proportional to 5,974,261,601.94, 8,244,507,343.38 and 3,298,063,772.57
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Solution
The fourth proportional to 5,974,261,601.94, 8,244,507,343.38 and 3,298,063,772.57 is: 4,551,342,542.99
Step by Step Solution
- Step 1: Write the proportion equation
5,974,261,601.94 : 8,244,507,343.38 = 3,298,063,772.57 : x - Step 2: Convert to fraction form
5,974,261,601.94/8,244,507,343.38 = 3,298,063,772.57/x - Step 3: Cross multiply
5,974,261,601.94x = 8,244,507,343.38 × 3,298,063,772.57 - Step 4: Simplify right side
5,974,261,601.94x = 27,190,910,991,835,156,480 - Step 5: Solve for x
x = 27,190,910,991,835,156,480/5,974,261,601.94 - Step 6: Final answer
x = 4,551,342,542.99
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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.