Finding the Fourth Proportional to 8,737,497,739.20, 13,115,573,390.12 and 3,765,673,208.28
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Solution
The fourth proportional to 8,737,497,739.20, 13,115,573,390.12 and 3,765,673,208.28 is: 5,652,529,454.15
Step by Step Solution
- Step 1: Write the proportion equation
8,737,497,739.20 : 13,115,573,390.12 = 3,765,673,208.28 : x - Step 2: Convert to fraction form
8,737,497,739.20/13,115,573,390.12 = 3,765,673,208.28/x - Step 3: Cross multiply
8,737,497,739.20x = 13,115,573,390.12 × 3,765,673,208.28 - Step 4: Simplify right side
8,737,497,739.20x = 49,388,963,326,404,984,832 - Step 5: Solve for x
x = 49,388,963,326,404,984,832/8,737,497,739.20 - Step 6: Final answer
x = 5,652,529,454.15
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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.