Finding the Fourth Proportional to 9,212,024,869.20, 13,790,827,524.60 and 6,110,110,040.40
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Solution
The fourth proportional to 9,212,024,869.20, 13,790,827,524.60 and 6,110,110,040.40 is: 9,147,117,481.76
Step by Step Solution
- Step 1: Write the proportion equation
9,212,024,869.20 : 13,790,827,524.60 = 6,110,110,040.40 : x - Step 2: Convert to fraction form
9,212,024,869.20/13,790,827,524.60 = 6,110,110,040.40/x - Step 3: Cross multiply
9,212,024,869.20x = 13,790,827,524.60 × 6,110,110,040.40 - Step 4: Simplify right side
9,212,024,869.20x = 84,263,473,723,483,127,808 - Step 5: Solve for x
x = 84,263,473,723,483,127,808/9,212,024,869.20 - Step 6: Final answer
x = 9,147,117,481.76
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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.