Finding the Fourth Proportional to 4,105,170,489.16, 5,665,355,239.49 and 2,296,574,467.71
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Solution
The fourth proportional to 4,105,170,489.16, 5,665,355,239.49 and 2,296,574,467.71 is: 3,169,395,821.17
Step by Step Solution
- Step 1: Write the proportion equation
4,105,170,489.16 : 5,665,355,239.49 = 2,296,574,467.71 : x - Step 2: Convert to fraction form
4,105,170,489.16/5,665,355,239.49 = 2,296,574,467.71/x - Step 3: Cross multiply
4,105,170,489.16x = 5,665,355,239.49 × 2,296,574,467.71 - Step 4: Simplify right side
4,105,170,489.16x = 13,010,910,193,519,806,464 - Step 5: Solve for x
x = 13,010,910,193,519,806,464/4,105,170,489.16 - Step 6: Final answer
x = 3,169,395,821.17
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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.