Finding the Fourth Proportional to 5,259,783,224.74, 7,256,481,364.74 and 3,001,848,208.06
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Solution
The fourth proportional to 5,259,783,224.74, 7,256,481,364.74 and 3,001,848,208.06 is: 4,141,397,972.28
Step by Step Solution
- Step 1: Write the proportion equation
5,259,783,224.74 : 7,256,481,364.74 = 3,001,848,208.06 : x - Step 2: Convert to fraction form
5,259,783,224.74/7,256,481,364.74 = 3,001,848,208.06/x - Step 3: Cross multiply
5,259,783,224.74x = 7,256,481,364.74 × 3,001,848,208.06 - Step 4: Simplify right side
5,259,783,224.74x = 21,782,855,581,565,550,592 - Step 5: Solve for x
x = 21,782,855,581,565,550,592/5,259,783,224.74 - Step 6: Final answer
x = 4,141,397,972.28
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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.