Finding the Fourth Proportional to 2,344,765,930,880, 3,517,351,498,373.60 and 646,878,990,884.44
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Solution
The fourth proportional to 2,344,765,930,880, 3,517,351,498,373.60 and 646,878,990,884.44 is: 970,374,380,610.29
Step by Step Solution
- Step 1: Write the proportion equation
2,344,765,930,880 : 3,517,351,498,373.60 = 646,878,990,884.44 : x - Step 2: Convert to fraction form
2,344,765,930,880/3,517,351,498,373.60 = 646,878,990,884.44/x - Step 3: Cross multiply
2,344,765,930,880x = 3,517,351,498,373.60 × 646,878,990,884.44 - Step 4: Simplify right side
2,344,765,930,880x = 2,275,300,787,853,787,165,360,128 - Step 5: Solve for x
x = 2,275,300,787,853,787,165,360,128/2,344,765,930,880 - Step 6: Final answer
x = 970,374,380,610.29
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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.