Finding the Fourth Proportional to 734,751,498.24, 1,013,957,122.32 and 404,726,637.24
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Solution
The fourth proportional to 734,751,498.24, 1,013,957,122.32 and 404,726,637.24 is: 558,522,789.55
Step by Step Solution
- Step 1: Write the proportion equation
734,751,498.24 : 1,013,957,122.32 = 404,726,637.24 : x - Step 2: Convert to fraction form
734,751,498.24/1,013,957,122.32 = 404,726,637.24/x - Step 3: Cross multiply
734,751,498.24x = 1,013,957,122.32 × 404,726,637.24 - Step 4: Simplify right side
734,751,498.24x = 410,375,456,422,120,960 - Step 5: Solve for x
x = 410,375,456,422,120,960/734,751,498.24 - Step 6: Final answer
x = 558,522,789.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.