Finding the Fourth Proportional to 2,528,070,243.94, 3,787,964,332.44 and 1,346,396,122.54
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Solution
The fourth proportional to 2,528,070,243.94, 3,787,964,332.44 and 1,346,396,122.54 is: 2,017,388,757.98
Step by Step Solution
- Step 1: Write the proportion equation
2,528,070,243.94 : 3,787,964,332.44 = 1,346,396,122.54 : x - Step 2: Convert to fraction form
2,528,070,243.94/3,787,964,332.44 = 1,346,396,122.54/x - Step 3: Cross multiply
2,528,070,243.94x = 3,787,964,332.44 × 1,346,396,122.54 - Step 4: Simplify right side
2,528,070,243.94x = 5,100,100,489,517,035,520 - Step 5: Solve for x
x = 5,100,100,489,517,035,520/2,528,070,243.94 - Step 6: Final answer
x = 2,017,388,757.98
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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.