Finding the Fourth Proportional to 6,332,473,796.25, 8,735,183,130.69 and 3,949,474,553.67
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Solution
The fourth proportional to 6,332,473,796.25, 8,735,183,130.69 and 3,949,474,553.67 is: 5,448,010,462.63
Step by Step Solution
- Step 1: Write the proportion equation
6,332,473,796.25 : 8,735,183,130.69 = 3,949,474,553.67 : x - Step 2: Convert to fraction form
6,332,473,796.25/8,735,183,130.69 = 3,949,474,553.67/x - Step 3: Cross multiply
6,332,473,796.25x = 8,735,183,130.69 × 3,949,474,553.67 - Step 4: Simplify right side
6,332,473,796.25x = 34,499,383,496,307,605,504 - Step 5: Solve for x
x = 34,499,383,496,307,605,504/6,332,473,796.25 - Step 6: Final answer
x = 5,448,010,462.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.