Finding the Fourth Proportional to 8,013,902,292,533.80, 11,058,578,237,568 and 4,497,522,239,231.40
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Solution
The fourth proportional to 8,013,902,292,533.80, 11,058,578,237,568 and 4,497,522,239,231.40 is: 6,206,240,074,087.19
Step by Step Solution
- Step 1: Write the proportion equation
8,013,902,292,533.80 : 11,058,578,237,568 = 4,497,522,239,231.40 : x - Step 2: Convert to fraction form
8,013,902,292,533.80/11,058,578,237,568 = 4,497,522,239,231.40/x - Step 3: Cross multiply
8,013,902,292,533.80x = 11,058,578,237,568 × 4,497,522,239,231.40 - Step 4: Simplify right side
8,013,902,292,533.80x = 49,736,201,557,742,467,533,504,512 - Step 5: Solve for x
x = 49,736,201,557,742,467,533,504,512/8,013,902,292,533.80 - Step 6: Final answer
x = 6,206,240,074,087.19
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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.