Finding the Fourth Proportional to 5,524,519,078.06, 8,292,677,721.56 and 2,378,290,934.50
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Solution
The fourth proportional to 5,524,519,078.06, 8,292,677,721.56 and 2,378,290,934.50 is: 3,569,975,950.71
Step by Step Solution
- Step 1: Write the proportion equation
5,524,519,078.06 : 8,292,677,721.56 = 2,378,290,934.50 : x - Step 2: Convert to fraction form
5,524,519,078.06/8,292,677,721.56 = 2,378,290,934.50/x - Step 3: Cross multiply
5,524,519,078.06x = 8,292,677,721.56 × 2,378,290,934.50 - Step 4: Simplify right side
5,524,519,078.06x = 19,722,400,247,916,265,472 - Step 5: Solve for x
x = 19,722,400,247,916,265,472/5,524,519,078.06 - Step 6: Final answer
x = 3,569,975,950.71
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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.