Finding the Fourth Proportional to 5,259,783,225.74, 7,256,481,366.12 and 3,001,848,209.06
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Solution
The fourth proportional to 5,259,783,225.74, 7,256,481,366.12 and 3,001,848,209.06 is: 4,141,397,973.66
Step by Step Solution
- Step 1: Write the proportion equation
5,259,783,225.74 : 7,256,481,366.12 = 3,001,848,209.06 : x - Step 2: Convert to fraction form
5,259,783,225.74/7,256,481,366.12 = 3,001,848,209.06/x - Step 3: Cross multiply
5,259,783,225.74x = 7,256,481,366.12 × 3,001,848,209.06 - Step 4: Simplify right side
5,259,783,225.74x = 21,782,855,592,964,583,424 - Step 5: Solve for x
x = 21,782,855,592,964,583,424/5,259,783,225.74 - Step 6: Final answer
x = 4,141,397,973.66
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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.