Finding the Fourth Proportional to 2,813,194,855.92, 4,220,180,327.64 and 1,633,330,988.64
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Solution
The fourth proportional to 2,813,194,855.92, 4,220,180,327.64 and 1,633,330,988.64 is: 2,450,221,779.80
Step by Step Solution
- Step 1: Write the proportion equation
2,813,194,855.92 : 4,220,180,327.64 = 1,633,330,988.64 : x - Step 2: Convert to fraction form
2,813,194,855.92/4,220,180,327.64 = 1,633,330,988.64/x - Step 3: Cross multiply
2,813,194,855.92x = 4,220,180,327.64 × 1,633,330,988.64 - Step 4: Simplify right side
2,813,194,855.92x = 6,892,951,306,783,320,064 - Step 5: Solve for x
x = 6,892,951,306,783,320,064/2,813,194,855.92 - Step 6: Final answer
x = 2,450,221,779.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.