Finding the Fourth Proportional to 2,729,115,352.20, 4,093,673,028.30 and 888,868,029.45
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Solution
The fourth proportional to 2,729,115,352.20, 4,093,673,028.30 and 888,868,029.45 is: 1,333,302,044.18
Step by Step Solution
- Step 1: Write the proportion equation
2,729,115,352.20 : 4,093,673,028.30 = 888,868,029.45 : x - Step 2: Convert to fraction form
2,729,115,352.20/4,093,673,028.30 = 888,868,029.45/x - Step 3: Cross multiply
2,729,115,352.20x = 4,093,673,028.30 × 888,868,029.45 - Step 4: Simplify right side
2,729,115,352.20x = 3,638,735,077,877,635,584 - Step 5: Solve for x
x = 3,638,735,077,877,635,584/2,729,115,352.20 - Step 6: Final answer
x = 1,333,302,044.18
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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.