Finding the Fourth Proportional to 1,825,178,889,122.80, 2,737,768,333,684.30 and 1,747,794,277,078
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Solution
The fourth proportional to 1,825,178,889,122.80, 2,737,768,333,684.30 and 1,747,794,277,078 is: 2,621,691,415,617.10
Step by Step Solution
- Step 1: Write the proportion equation
1,825,178,889,122.80 : 2,737,768,333,684.30 = 1,747,794,277,078 : x - Step 2: Convert to fraction form
1,825,178,889,122.80/2,737,768,333,684.30 = 1,747,794,277,078/x - Step 3: Cross multiply
1,825,178,889,122.80x = 2,737,768,333,684.30 × 1,747,794,277,078 - Step 4: Simplify right side
1,825,178,889,122.80x = 4,785,055,825,578,791,289,225,216 - Step 5: Solve for x
x = 4,785,055,825,578,791,289,225,216/1,825,178,889,122.80 - Step 6: Final answer
x = 2,621,691,415,617.10
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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.