Finding the Fourth Proportional to 4,132,728,937.91, 6,199,085,433.43 and 1,027,314,570.13
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Solution
The fourth proportional to 4,132,728,937.91, 6,199,085,433.43 and 1,027,314,570.13 is: 1,540,969,873.15
Step by Step Solution
- Step 1: Write the proportion equation
4,132,728,937.91 : 6,199,085,433.43 = 1,027,314,570.13 : x - Step 2: Convert to fraction form
4,132,728,937.91/6,199,085,433.43 = 1,027,314,570.13/x - Step 3: Cross multiply
4,132,728,937.91x = 6,199,085,433.43 × 1,027,314,570.13 - Step 4: Simplify right side
4,132,728,937.91x = 6,368,410,787,229,020,160 - Step 5: Solve for x
x = 6,368,410,787,229,020,160/4,132,728,937.91 - Step 6: Final answer
x = 1,540,969,873.15
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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.