Finding the Fourth Proportional to 4,743,394,648.92, 6,545,884,485.42 and 2,629,168,232.94
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Solution
The fourth proportional to 4,743,394,648.92, 6,545,884,485.42 and 2,629,168,232.94 is: 3,628,252,089.35
Step by Step Solution
- Step 1: Write the proportion equation
4,743,394,648.92 : 6,545,884,485.42 = 2,629,168,232.94 : x - Step 2: Convert to fraction form
4,743,394,648.92/6,545,884,485.42 = 2,629,168,232.94/x - Step 3: Cross multiply
4,743,394,648.92x = 6,545,884,485.42 × 2,629,168,232.94 - Step 4: Simplify right side
4,743,394,648.92x = 17,210,231,545,561,063,424 - Step 5: Solve for x
x = 17,210,231,545,561,063,424/4,743,394,648.92 - Step 6: Final answer
x = 3,628,252,089.35
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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.