Finding the Fourth Proportional to 2,327,544,237.60, 3,493,016,967.60 and 1,638,796,701.60
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Solution
The fourth proportional to 2,327,544,237.60, 3,493,016,967.60 and 1,638,796,701.60 is: 2,459,392,432.88
Step by Step Solution
- Step 1: Write the proportion equation
2,327,544,237.60 : 3,493,016,967.60 = 1,638,796,701.60 : x - Step 2: Convert to fraction form
2,327,544,237.60/3,493,016,967.60 = 1,638,796,701.60/x - Step 3: Cross multiply
2,327,544,237.60x = 3,493,016,967.60 × 1,638,796,701.60 - Step 4: Simplify right side
2,327,544,237.60x = 5,724,344,685,135,713,280 - Step 5: Solve for x
x = 5,724,344,685,135,713,280/2,327,544,237.60 - Step 6: Final answer
x = 2,459,392,432.88
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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.