Finding the Fourth Proportional to 1,809,380,548.48, 2,497,051,815.16 and 1,362,555,584.56
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Solution
The fourth proportional to 1,809,380,548.48, 2,497,051,815.16 and 1,362,555,584.56 is: 1,880,407,025.79
Step by Step Solution
- Step 1: Write the proportion equation
1,809,380,548.48 : 2,497,051,815.16 = 1,362,555,584.56 : x - Step 2: Convert to fraction form
1,809,380,548.48/2,497,051,815.16 = 1,362,555,584.56/x - Step 3: Cross multiply
1,809,380,548.48x = 2,497,051,815.16 × 1,362,555,584.56 - Step 4: Simplify right side
1,809,380,548.48x = 3,402,371,895,681,942,528 - Step 5: Solve for x
x = 3,402,371,895,681,942,528/1,809,380,548.48 - Step 6: Final answer
x = 1,880,407,025.79
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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.