Finding the Fourth Proportional to 6,489,223,690.65, 9,733,729,165.68 and 2,067,583,052.22
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Solution
The fourth proportional to 6,489,223,690.65, 9,733,729,165.68 and 2,067,583,052.22 is: 3,101,340,686.85
Step by Step Solution
- Step 1: Write the proportion equation
6,489,223,690.65 : 9,733,729,165.68 = 2,067,583,052.22 : x - Step 2: Convert to fraction form
6,489,223,690.65/9,733,729,165.68 = 2,067,583,052.22/x - Step 3: Cross multiply
6,489,223,690.65x = 9,733,729,165.68 × 2,067,583,052.22 - Step 4: Simplify right side
6,489,223,690.65x = 20,125,293,457,859,489,792 - Step 5: Solve for x
x = 20,125,293,457,859,489,792/6,489,223,690.65 - Step 6: Final answer
x = 3,101,340,686.85
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1.5x scale
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.