Finding the Fourth Proportional to 2,866,199,090.85, 4,297,299,749.26 and 1,269,965,185.97
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Solution
The fourth proportional to 2,866,199,090.85, 4,297,299,749.26 and 1,269,965,185.97 is: 1,904,062,105.33
Step by Step Solution
- Step 1: Write the proportion equation
2,866,199,090.85 : 4,297,299,749.26 = 1,269,965,185.97 : x - Step 2: Convert to fraction form
2,866,199,090.85/4,297,299,749.26 = 1,269,965,185.97/x - Step 3: Cross multiply
2,866,199,090.85x = 4,297,299,749.26 × 1,269,965,185.97 - Step 4: Simplify right side
2,866,199,090.85x = 5,457,421,075,213,148,160 - Step 5: Solve for x
x = 5,457,421,075,213,148,160/2,866,199,090.85 - Step 6: Final answer
x = 1,904,062,105.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.