Finding the Fourth Proportional to 1,737,800,198.64, 2,398,246,261.60 and 985,127,962.08
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Solution
The fourth proportional to 1,737,800,198.64, 2,398,246,261.60 and 985,127,962.08 is: 1,359,523,064.91
Step by Step Solution
- Step 1: Write the proportion equation
1,737,800,198.64 : 2,398,246,261.60 = 985,127,962.08 : x - Step 2: Convert to fraction form
1,737,800,198.64/2,398,246,261.60 = 985,127,962.08/x - Step 3: Cross multiply
1,737,800,198.64x = 2,398,246,261.60 × 985,127,962.08 - Step 4: Simplify right side
1,737,800,198.64x = 2,362,579,452,255,986,688 - Step 5: Solve for x
x = 2,362,579,452,255,986,688/1,737,800,198.64 - Step 6: Final answer
x = 1,359,523,064.91
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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.