Finding the Fourth Proportional to 1,048,112,474.26, 1,571,340,327.73 and 523,212,184.36
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Solution
The fourth proportional to 1,048,112,474.26, 1,571,340,327.73 and 523,212,184.36 is: 784,404,751.81
Step by Step Solution
- Step 1: Write the proportion equation
1,048,112,474.26 : 1,571,340,327.73 = 523,212,184.36 : x - Step 2: Convert to fraction form
1,048,112,474.26/1,571,340,327.73 = 523,212,184.36/x - Step 3: Cross multiply
1,048,112,474.26x = 1,571,340,327.73 × 523,212,184.36 - Step 4: Simplify right side
1,048,112,474.26x = 822,144,405,244,571,648 - Step 5: Solve for x
x = 822,144,405,244,571,648/1,048,112,474.26 - Step 6: Final answer
x = 784,404,751.81
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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.