Finding the Fourth Proportional to 2,675,800,248.20, 3,691,116,502.36 and 2,486,411,282.96
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Solution
The fourth proportional to 2,675,800,248.20, 3,691,116,502.36 and 2,486,411,282.96 is: 3,429,865,037.33
Step by Step Solution
- Step 1: Write the proportion equation
2,675,800,248.20 : 3,691,116,502.36 = 2,486,411,282.96 : x - Step 2: Convert to fraction form
2,675,800,248.20/3,691,116,502.36 = 2,486,411,282.96/x - Step 3: Cross multiply
2,675,800,248.20x = 3,691,116,502.36 × 2,486,411,282.96 - Step 4: Simplify right side
2,675,800,248.20x = 9,177,633,718,187,755,520 - Step 5: Solve for x
x = 9,177,633,718,187,755,520/2,675,800,248.20 - Step 6: Final answer
x = 3,429,865,037.33
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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.