Finding the Fourth Proportional to 3,828,085,689,905.70, 5,282,774,168,361.30 and 2,070,235,226,779
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Solution
The fourth proportional to 3,828,085,689,905.70, 5,282,774,168,361.30 and 2,070,235,226,779 is: 2,856,933,220,512.39
Step by Step Solution
- Step 1: Write the proportion equation
3,828,085,689,905.70 : 5,282,774,168,361.30 = 2,070,235,226,779 : x - Step 2: Convert to fraction form
3,828,085,689,905.70/5,282,774,168,361.30 = 2,070,235,226,779/x - Step 3: Cross multiply
3,828,085,689,905.70x = 5,282,774,168,361.30 × 2,070,235,226,779 - Step 4: Simplify right side
3,828,085,689,905.70x = 10,936,585,178,459,699,601,735,680 - Step 5: Solve for x
x = 10,936,585,178,459,699,601,735,680/3,828,085,689,905.70 - Step 6: Final answer
x = 2,856,933,220,512.39
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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.