Finding the Fourth Proportional to 1,737,800,200.64, 2,398,246,264.36 and 985,127,964.08
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Solution
The fourth proportional to 1,737,800,200.64, 2,398,246,264.36 and 985,127,964.08 is: 1,359,523,067.67
Step by Step Solution
- Step 1: Write the proportion equation
1,737,800,200.64 : 2,398,246,264.36 = 985,127,964.08 : x - Step 2: Convert to fraction form
1,737,800,200.64/2,398,246,264.36 = 985,127,964.08/x - Step 3: Cross multiply
1,737,800,200.64x = 2,398,246,264.36 × 985,127,964.08 - Step 4: Simplify right side
1,737,800,200.64x = 2,362,579,459,771,432,448 - Step 5: Solve for x
x = 2,362,579,459,771,432,448/1,737,800,200.64 - Step 6: Final answer
x = 1,359,523,067.67
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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.