Finding the Fourth Proportional to 2,737,768,333,670, 4,106,652,500,505.20 and 2,621,691,415,602.80
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Solution
The fourth proportional to 2,737,768,333,670, 4,106,652,500,505.20 and 2,621,691,415,602.80 is: 3,932,537,123,404.39
Step by Step Solution
- Step 1: Write the proportion equation
2,737,768,333,670 : 4,106,652,500,505.20 = 2,621,691,415,602.80 : x - Step 2: Convert to fraction form
2,737,768,333,670/4,106,652,500,505.20 = 2,621,691,415,602.80/x - Step 3: Cross multiply
2,737,768,333,670x = 4,106,652,500,505.20 × 2,621,691,415,602.80 - Step 4: Simplify right side
2,737,768,333,670x = 10,766,375,607,438,254,924,627,968 - Step 5: Solve for x
x = 10,766,375,607,438,254,924,627,968/2,737,768,333,670 - Step 6: Final answer
x = 3,932,537,123,404.39
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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.