Finding the Fourth Proportional to 44,474,918,656.80, 66,712,324,455.60 and 11,350,470,400.80
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Solution
The fourth proportional to 44,474,918,656.80, 66,712,324,455.60 and 11,350,470,400.80 is: 17,025,691,939.88
Step by Step Solution
- Step 1: Write the proportion equation
44,474,918,656.80 : 66,712,324,455.60 = 11,350,470,400.80 : x - Step 2: Convert to fraction form
44,474,918,656.80/66,712,324,455.60 = 11,350,470,400.80/x - Step 3: Cross multiply
44,474,918,656.80x = 66,712,324,455.60 × 11,350,470,400.80 - Step 4: Simplify right side
44,474,918,656.80x = 757,216,264,101,853,659,136 - Step 5: Solve for x
x = 757,216,264,101,853,659,136/44,474,918,656.80 - Step 6: Final answer
x = 17,025,691,939.88
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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.