Finding the Fourth Proportional to 7,959,809,525,997.90, 11,940,908,120,554 and 2,795,744,348,698.20
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Solution
The fourth proportional to 7,959,809,525,997.90, 11,940,908,120,554 and 2,795,744,348,698.20 is: 4,194,035,835,572.09
Step by Step Solution
- Step 1: Write the proportion equation
7,959,809,525,997.90 : 11,940,908,120,554 = 2,795,744,348,698.20 : x - Step 2: Convert to fraction form
7,959,809,525,997.90/11,940,908,120,554 = 2,795,744,348,698.20/x - Step 3: Cross multiply
7,959,809,525,997.90x = 11,940,908,120,554 × 2,795,744,348,698.20 - Step 4: Simplify right side
7,959,809,525,997.90x = 33,383,726,396,363,292,308,144,128 - Step 5: Solve for x
x = 33,383,726,396,363,292,308,144,128/7,959,809,525,997.90 - Step 6: Final answer
x = 4,194,035,835,572.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.