Finding the Fourth Proportional to 4,136,295,607.30, 5,708,080,164.99 and 2,256,702,164.38
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Solution
The fourth proportional to 4,136,295,607.30, 5,708,080,164.99 and 2,256,702,164.38 is: 3,114,244,745.96
Step by Step Solution
- Step 1: Write the proportion equation
4,136,295,607.30 : 5,708,080,164.99 = 2,256,702,164.38 : x - Step 2: Convert to fraction form
4,136,295,607.30/5,708,080,164.99 = 2,256,702,164.38/x - Step 3: Cross multiply
4,136,295,607.30x = 5,708,080,164.99 × 2,256,702,164.38 - Step 4: Simplify right side
4,136,295,607.30x = 12,881,436,862,787,481,600 - Step 5: Solve for x
x = 12,881,436,862,787,481,600/4,136,295,607.30 - Step 6: Final answer
x = 3,114,244,745.96
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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.