Finding the Fourth Proportional to 2,568,333,799.44, 3,544,318,783.08 and 1,394,912,071.44
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Solution
The fourth proportional to 2,568,333,799.44, 3,544,318,783.08 and 1,394,912,071.44 is: 1,924,988,510.69
Step by Step Solution
- Step 1: Write the proportion equation
2,568,333,799.44 : 3,544,318,783.08 = 1,394,912,071.44 : x - Step 2: Convert to fraction form
2,568,333,799.44/3,544,318,783.08 = 1,394,912,071.44/x - Step 3: Cross multiply
2,568,333,799.44x = 3,544,318,783.08 × 1,394,912,071.44 - Step 4: Simplify right side
2,568,333,799.44x = 4,944,013,055,549,822,976 - Step 5: Solve for x
x = 4,944,013,055,549,822,976/2,568,333,799.44 - Step 6: Final answer
x = 1,924,988,510.69
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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.