Finding the Fourth Proportional to 2,813,194,862.92, 4,220,180,338.16 and 1,633,330,995.64
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Solution
The fourth proportional to 2,813,194,862.92, 4,220,180,338.16 and 1,633,330,995.64 is: 2,450,221,790.31
Step by Step Solution
- Step 1: Write the proportion equation
2,813,194,862.92 : 4,220,180,338.16 = 1,633,330,995.64 : x - Step 2: Convert to fraction form
2,813,194,862.92/4,220,180,338.16 = 1,633,330,995.64/x - Step 3: Cross multiply
2,813,194,862.92x = 4,220,180,338.16 × 1,633,330,995.64 - Step 4: Simplify right side
2,813,194,862.92x = 6,892,951,353,507,224,576 - Step 5: Solve for x
x = 6,892,951,353,507,224,576/2,813,194,862.92 - Step 6: Final answer
x = 2,450,221,790.31
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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.