Finding the Fourth Proportional to 4,548,537,227.80, 6,277,306,188.37 and 2,513,944,311.77
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Solution
The fourth proportional to 4,548,537,227.80, 6,277,306,188.37 and 2,513,944,311.77 is: 3,469,422,672.63
Step by Step Solution
- Step 1: Write the proportion equation
4,548,537,227.80 : 6,277,306,188.37 = 2,513,944,311.77 : x - Step 2: Convert to fraction form
4,548,537,227.80/6,277,306,188.37 = 2,513,944,311.77/x - Step 3: Cross multiply
4,548,537,227.80x = 6,277,306,188.37 × 2,513,944,311.77 - Step 4: Simplify right side
4,548,537,227.80x = 15,780,798,185,449,938,944 - Step 5: Solve for x
x = 15,780,798,185,449,938,944/4,548,537,227.80 - Step 6: Final answer
x = 3,469,422,672.63
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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.