Finding the Fourth Proportional to 2,942,394,558,974.20, 4,415,844,567,535.80 and 1,331,859,457,804
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Solution
The fourth proportional to 2,942,394,558,974.20, 4,415,844,567,535.80 and 1,331,859,457,804 is: 1,998,808,872,701.07
Step by Step Solution
- Step 1: Write the proportion equation
2,942,394,558,974.20 : 4,415,844,567,535.80 = 1,331,859,457,804 : x - Step 2: Convert to fraction form
2,942,394,558,974.20/4,415,844,567,535.80 = 1,331,859,457,804/x - Step 3: Cross multiply
2,942,394,558,974.20x = 4,415,844,567,535.80 × 1,331,859,457,804 - Step 4: Simplify right side
2,942,394,558,974.20x = 5,881,284,351,464,969,254,993,920 - Step 5: Solve for x
x = 5,881,284,351,464,969,254,993,920/2,942,394,558,974.20 - Step 6: Final answer
x = 1,998,808,872,701.07
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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.