Finding the Fourth Proportional to 2,834,358,427.20, 4,251,537,640.80 and 1,383,170,203.20
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Solution
The fourth proportional to 2,834,358,427.20, 4,251,537,640.80 and 1,383,170,203.20 is: 2,074,755,304.80
Step by Step Solution
- Step 1: Write the proportion equation
2,834,358,427.20 : 4,251,537,640.80 = 1,383,170,203.20 : x - Step 2: Convert to fraction form
2,834,358,427.20/4,251,537,640.80 = 1,383,170,203.20/x - Step 3: Cross multiply
2,834,358,427.20x = 4,251,537,640.80 × 1,383,170,203.20 - Step 4: Simplify right side
2,834,358,427.20x = 5,880,600,182,537,785,344 - Step 5: Solve for x
x = 5,880,600,182,537,785,344/2,834,358,427.20 - Step 6: Final answer
x = 2,074,755,304.80
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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.