Finding the Fourth Proportional to 1,397,048,664.87, 2,095,862,217.48 and 568,002,448.62
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Solution
The fourth proportional to 1,397,048,664.87, 2,095,862,217.48 and 568,002,448.62 is: 852,121,262.08
Step by Step Solution
- Step 1: Write the proportion equation
1,397,048,664.87 : 2,095,862,217.48 = 568,002,448.62 : x - Step 2: Convert to fraction form
1,397,048,664.87/2,095,862,217.48 = 568,002,448.62/x - Step 3: Cross multiply
1,397,048,664.87x = 2,095,862,217.48 × 568,002,448.62 - Step 4: Simplify right side
1,397,048,664.87x = 1,190,454,871,498,782,976 - Step 5: Solve for x
x = 1,190,454,871,498,782,976/1,397,048,664.87 - Step 6: Final answer
x = 852,121,262.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.