Finding the Fourth Proportional to 2,395,745,134.20, 3,306,067,377.08 and 1,338,481,046.84
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Solution
The fourth proportional to 2,395,745,134.20, 3,306,067,377.08 and 1,338,481,046.84 is: 1,847,069,815.82
Step by Step Solution
- Step 1: Write the proportion equation
2,395,745,134.20 : 3,306,067,377.08 = 1,338,481,046.84 : x - Step 2: Convert to fraction form
2,395,745,134.20/3,306,067,377.08 = 1,338,481,046.84/x - Step 3: Cross multiply
2,395,745,134.20x = 3,306,067,377.08 × 1,338,481,046.84 - Step 4: Simplify right side
2,395,745,134.20x = 4,425,108,523,774,388,736 - Step 5: Solve for x
x = 4,425,108,523,774,388,736/2,395,745,134.20 - Step 6: Final answer
x = 1,847,069,815.82
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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.