Finding the Fourth Proportional to 4,449,396,708.28, 6,145,263,479.35 and 2,930,275,671.58
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Solution
The fourth proportional to 4,449,396,708.28, 6,145,263,479.35 and 2,930,275,671.58 is: 4,047,136,555.72
Step by Step Solution
- Step 1: Write the proportion equation
4,449,396,708.28 : 6,145,263,479.35 = 2,930,275,671.58 : x - Step 2: Convert to fraction form
4,449,396,708.28/6,145,263,479.35 = 2,930,275,671.58/x - Step 3: Cross multiply
4,449,396,708.28x = 6,145,263,479.35 × 2,930,275,671.58 - Step 4: Simplify right side
4,449,396,708.28x = 18,007,316,068,988,368,896 - Step 5: Solve for x
x = 18,007,316,068,988,368,896/4,449,396,708.28 - Step 6: Final answer
x = 4,047,136,555.72
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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.