Finding the Fourth Proportional to 4,622,581,083,909.20, 6,379,176,801,798 and 2,567,244,261,783.60
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Solution
The fourth proportional to 4,622,581,083,909.20, 6,379,176,801,798 and 2,567,244,261,783.60 is: 3,542,805,359,612.95
Step by Step Solution
- Step 1: Write the proportion equation
4,622,581,083,909.20 : 6,379,176,801,798 = 2,567,244,261,783.60 : x - Step 2: Convert to fraction form
4,622,581,083,909.20/6,379,176,801,798 = 2,567,244,261,783.60/x - Step 3: Cross multiply
4,622,581,083,909.20x = 6,379,176,801,798 × 2,567,244,261,783.60 - Step 4: Simplify right side
4,622,581,083,909.20x = 16,376,905,039,318,972,628,992,000 - Step 5: Solve for x
x = 16,376,905,039,318,972,628,992,000/4,622,581,083,909.20 - Step 6: Final answer
x = 3,542,805,359,612.95
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1.5x scale
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.