Finding the Fourth Proportional to 30,237,801,928,287, 41,727,722,574,879 and 16,889,319,777,758
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Solution
The fourth proportional to 30,237,801,928,287, 41,727,722,574,879 and 16,889,319,777,758 is: 23,307,013,249,048.95
Step by Step Solution
- Step 1: Write the proportion equation
30,237,801,928,287 : 41,727,722,574,879 = 16,889,319,777,758 : x - Step 2: Convert to fraction form
30,237,801,928,287/41,727,722,574,879 = 16,889,319,777,758/x - Step 3: Cross multiply
30,237,801,928,287x = 41,727,722,574,879 × 16,889,319,777,758 - Step 4: Simplify right side
30,237,801,928,287x = 704,752,850,164,702,879,732,989,952 - Step 5: Solve for x
x = 704,752,850,164,702,879,732,989,952/30,237,801,928,287 - Step 6: Final answer
x = 23,307,013,249,048.95
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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.