Finding the Fourth Proportional to 1,825,178,889,134.70, 2,737,768,333,701.90 and 1,747,794,277,090
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Solution
The fourth proportional to 1,825,178,889,134.70, 2,737,768,333,701.90 and 1,747,794,277,090 is: 2,621,691,415,634.86
Step by Step Solution
- Step 1: Write the proportion equation
1,825,178,889,134.70 : 2,737,768,333,701.90 = 1,747,794,277,090 : x - Step 2: Convert to fraction form
1,825,178,889,134.70/2,737,768,333,701.90 = 1,747,794,277,090/x - Step 3: Cross multiply
1,825,178,889,134.70x = 2,737,768,333,701.90 × 1,747,794,277,090 - Step 4: Simplify right side
1,825,178,889,134.70x = 4,785,055,825,642,406,197,329,920 - Step 5: Solve for x
x = 4,785,055,825,642,406,197,329,920/1,825,178,889,134.70 - Step 6: Final answer
x = 2,621,691,415,634.86
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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.