Finding the Fourth Proportional to 5,697,763,480.07, 7,863,349,809.21 and 3,585,030,413.39
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Solution
The fourth proportional to 5,697,763,480.07, 7,863,349,809.21 and 3,585,030,413.39 is: 4,947,616,431.56
Step by Step Solution
- Step 1: Write the proportion equation
5,697,763,480.07 : 7,863,349,809.21 = 3,585,030,413.39 : x - Step 2: Convert to fraction form
5,697,763,480.07/7,863,349,809.21 = 3,585,030,413.39/x - Step 3: Cross multiply
5,697,763,480.07x = 7,863,349,809.21 × 3,585,030,413.39 - Step 4: Simplify right side
5,697,763,480.07x = 28,190,348,217,142,304,768 - Step 5: Solve for x
x = 28,190,348,217,142,304,768/5,697,763,480.07 - Step 6: Final answer
x = 4,947,616,431.56
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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.