Finding the Fourth Proportional to 7,959,809,525,983.50, 11,940,908,120,532 and 2,795,744,348,683.20
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Solution
The fourth proportional to 7,959,809,525,983.50, 11,940,908,120,532 and 2,795,744,348,683.20 is: 4,194,035,835,549.45
Step by Step Solution
- Step 1: Write the proportion equation
7,959,809,525,983.50 : 11,940,908,120,532 = 2,795,744,348,683.20 : x - Step 2: Convert to fraction form
7,959,809,525,983.50/11,940,908,120,532 = 2,795,744,348,683.20/x - Step 3: Cross multiply
7,959,809,525,983.50x = 11,940,908,120,532 × 2,795,744,348,683.20 - Step 4: Simplify right side
7,959,809,525,983.50x = 33,383,726,396,122,671,060,353,024 - Step 5: Solve for x
x = 33,383,726,396,122,671,060,353,024/7,959,809,525,983.50 - Step 6: Final answer
x = 4,194,035,835,549.45
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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.