Finding the Fourth Proportional to 4,142,235,190.14, 5,716,284,343.74 and 2,236,996,482.18
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Solution
The fourth proportional to 4,142,235,190.14, 5,716,284,343.74 and 2,236,996,482.18 is: 3,087,055,027.33
Step by Step Solution
- Step 1: Write the proportion equation
4,142,235,190.14 : 5,716,284,343.74 = 2,236,996,482.18 : x - Step 2: Convert to fraction form
4,142,235,190.14/5,716,284,343.74 = 2,236,996,482.18/x - Step 3: Cross multiply
4,142,235,190.14x = 5,716,284,343.74 × 2,236,996,482.18 - Step 4: Simplify right side
4,142,235,190.14x = 12,787,307,968,086,988,800 - Step 5: Solve for x
x = 12,787,307,968,086,988,800/4,142,235,190.14 - Step 6: Final answer
x = 3,087,055,027.33
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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.