Finding the Fourth Proportional to 9,497,089,674.60, 14,245,634,511.90 and 7,048,209,546.60
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Solution
The fourth proportional to 9,497,089,674.60, 14,245,634,511.90 and 7,048,209,546.60 is: 10,572,314,319.90
Step by Step Solution
- Step 1: Write the proportion equation
9,497,089,674.60 : 14,245,634,511.90 = 7,048,209,546.60 : x - Step 2: Convert to fraction form
9,497,089,674.60/14,245,634,511.90 = 7,048,209,546.60/x - Step 3: Cross multiply
9,497,089,674.60x = 14,245,634,511.90 × 7,048,209,546.60 - Step 4: Simplify right side
9,497,089,674.60x = 100,406,217,164,148,015,104 - Step 5: Solve for x
x = 100,406,217,164,148,015,104/9,497,089,674.60 - Step 6: Final answer
x = 10,572,314,319.90
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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.