Finding the Fourth Proportional to 1,825,178,889,130.70, 2,737,768,333,696 and 1,747,794,277,085.80
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Solution
The fourth proportional to 1,825,178,889,130.70, 2,737,768,333,696 and 1,747,794,277,085.80 is: 2,621,691,415,628.65
Step by Step Solution
- Step 1: Write the proportion equation
1,825,178,889,130.70 : 2,737,768,333,696 = 1,747,794,277,085.80 : x - Step 2: Convert to fraction form
1,825,178,889,130.70/2,737,768,333,696 = 1,747,794,277,085.80/x - Step 3: Cross multiply
1,825,178,889,130.70x = 2,737,768,333,696 × 1,747,794,277,085.80 - Step 4: Simplify right side
1,825,178,889,130.70x = 4,785,055,825,620,595,816,529,920 - Step 5: Solve for x
x = 4,785,055,825,620,595,816,529,920/1,825,178,889,130.70 - Step 6: Final answer
x = 2,621,691,415,628.65
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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.