Finding the Fourth Proportional to 1,737,800,194.60, 2,398,246,256.12 and 985,127,958.08
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Solution
The fourth proportional to 1,737,800,194.60, 2,398,246,256.12 and 985,127,958.08 is: 1,359,523,059.44
Step by Step Solution
- Step 1: Write the proportion equation
1,737,800,194.60 : 2,398,246,256.12 = 985,127,958.08 : x - Step 2: Convert to fraction form
1,737,800,194.60/2,398,246,256.12 = 985,127,958.08/x - Step 3: Cross multiply
1,737,800,194.60x = 2,398,246,256.12 × 985,127,958.08 - Step 4: Simplify right side
1,737,800,194.60x = 2,362,579,437,264,500,224 - Step 5: Solve for x
x = 2,362,579,437,264,500,224/1,737,800,194.60 - Step 6: Final answer
x = 1,359,523,059.44
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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.