Finding the Fourth Proportional to 2,105,913,604.36, 2,906,125,256.99 and 1,166,096,068.13
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Solution
The fourth proportional to 2,105,913,604.36, 2,906,125,256.99 and 1,166,096,068.13 is: 1,609,192,907.37
Step by Step Solution
- Step 1: Write the proportion equation
2,105,913,604.36 : 2,906,125,256.99 = 1,166,096,068.13 : x - Step 2: Convert to fraction form
2,105,913,604.36/2,906,125,256.99 = 1,166,096,068.13/x - Step 3: Cross multiply
2,105,913,604.36x = 2,906,125,256.99 × 1,166,096,068.13 - Step 4: Simplify right side
2,105,913,604.36x = 3,388,821,235,671,367,680 - Step 5: Solve for x
x = 3,388,821,235,671,367,680/2,105,913,604.36 - Step 6: Final answer
x = 1,609,192,907.37
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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.