Finding the Fourth Proportional to 1,784,571,353.55, 2,461,682,762.39 and 1,114,352,950.88
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Solution
The fourth proportional to 1,784,571,353.55, 2,461,682,762.39 and 1,114,352,950.88 is: 1,537,166,583.42
Step by Step Solution
- Step 1: Write the proportion equation
1,784,571,353.55 : 2,461,682,762.39 = 1,114,352,950.88 : x - Step 2: Convert to fraction form
1,784,571,353.55/2,461,682,762.39 = 1,114,352,950.88/x - Step 3: Cross multiply
1,784,571,353.55x = 2,461,682,762.39 × 1,114,352,950.88 - Step 4: Simplify right side
1,784,571,353.55x = 2,743,183,450,408,666,112 - Step 5: Solve for x
x = 2,743,183,450,408,666,112/1,784,571,353.55 - Step 6: Final answer
x = 1,537,166,583.42
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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.