Finding the Fourth Proportional to 5,134,320,735.06, 7,092,009,028.44 and 4,245,836,413.62
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Solution
The fourth proportional to 5,134,320,735.06, 7,092,009,028.44 and 4,245,836,413.62 is: 5,864,750,515.69
Step by Step Solution
- Step 1: Write the proportion equation
5,134,320,735.06 : 7,092,009,028.44 = 4,245,836,413.62 : x - Step 2: Convert to fraction form
5,134,320,735.06/7,092,009,028.44 = 4,245,836,413.62/x - Step 3: Cross multiply
5,134,320,735.06x = 7,092,009,028.44 × 4,245,836,413.62 - Step 4: Simplify right side
5,134,320,735.06x = 30,111,510,178,672,349,184 - Step 5: Solve for x
x = 30,111,510,178,672,349,184/5,134,320,735.06 - Step 6: Final answer
x = 5,864,750,515.69
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1.5x scale
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.