Finding the Fourth Proportional to 6,331,393,116.40, 9,497,089,674.60 and 4,698,806,364.40
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Solution
The fourth proportional to 6,331,393,116.40, 9,497,089,674.60 and 4,698,806,364.40 is: 7,048,209,546.60
Step by Step Solution
- Step 1: Write the proportion equation
6,331,393,116.40 : 9,497,089,674.60 = 4,698,806,364.40 : x - Step 2: Convert to fraction form
6,331,393,116.40/9,497,089,674.60 = 4,698,806,364.40/x - Step 3: Cross multiply
6,331,393,116.40x = 9,497,089,674.60 × 4,698,806,364.40 - Step 4: Simplify right side
6,331,393,116.40x = 44,624,985,406,288,003,072 - Step 5: Solve for x
x = 44,624,985,406,288,003,072/6,331,393,116.40 - Step 6: Final answer
x = 7,048,209,546.60
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1.5x scale
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.