Finding the Fourth Proportional to 1,704,400,898.20, 2,353,697,680.46 and 1,611,546,198.08
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Solution
The fourth proportional to 1,704,400,898.20, 2,353,697,680.46 and 1,611,546,198.08 is: 2,225,469,695.75
Step by Step Solution
- Step 1: Write the proportion equation
1,704,400,898.20 : 2,353,697,680.46 = 1,611,546,198.08 : x - Step 2: Convert to fraction form
1,704,400,898.20/2,353,697,680.46 = 1,611,546,198.08/x - Step 3: Cross multiply
1,704,400,898.20x = 2,353,697,680.46 × 1,611,546,198.08 - Step 4: Simplify right side
1,704,400,898.20x = 3,793,092,548,355,201,536 - Step 5: Solve for x
x = 3,793,092,548,355,201,536/1,704,400,898.20 - Step 6: Final answer
x = 2,225,469,695.75
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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.