Finding the Fourth Proportional to 5,259,783,223.74, 7,256,481,363.36 and 3,001,848,207.06
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Solution
The fourth proportional to 5,259,783,223.74, 7,256,481,363.36 and 3,001,848,207.06 is: 4,141,397,970.90
Step by Step Solution
- Step 1: Write the proportion equation
5,259,783,223.74 : 7,256,481,363.36 = 3,001,848,207.06 : x - Step 2: Convert to fraction form
5,259,783,223.74/7,256,481,363.36 = 3,001,848,207.06/x - Step 3: Cross multiply
5,259,783,223.74x = 7,256,481,363.36 × 3,001,848,207.06 - Step 4: Simplify right side
5,259,783,223.74x = 21,782,855,570,166,517,760 - Step 5: Solve for x
x = 21,782,855,570,166,517,760/5,259,783,223.74 - Step 6: Final answer
x = 4,141,397,970.90
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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.