Finding the Fourth Proportional to 6,293,872,262.15, 8,685,571,463.24 and 3,474,503,355.41
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Solution
The fourth proportional to 6,293,872,262.15, 8,685,571,463.24 and 3,474,503,355.41 is: 4,794,829,945.02
Step by Step Solution
- Step 1: Write the proportion equation
6,293,872,262.15 : 8,685,571,463.24 = 3,474,503,355.41 : x - Step 2: Convert to fraction form
6,293,872,262.15/8,685,571,463.24 = 3,474,503,355.41/x - Step 3: Cross multiply
6,293,872,262.15x = 8,685,571,463.24 × 3,474,503,355.41 - Step 4: Simplify right side
6,293,872,262.15x = 30,178,047,192,682,807,296 - Step 5: Solve for x
x = 30,178,047,192,682,807,296/6,293,872,262.15 - Step 6: Final answer
x = 4,794,829,945.02
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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.