Finding the Fourth Proportional to 32,555,402,734.80, 48,833,104,102.20 and 10,472,434,861.80
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Solution
The fourth proportional to 32,555,402,734.80, 48,833,104,102.20 and 10,472,434,861.80 is: 15,708,652,292.70
Step by Step Solution
- Step 1: Write the proportion equation
32,555,402,734.80 : 48,833,104,102.20 = 10,472,434,861.80 : x - Step 2: Convert to fraction form
32,555,402,734.80/48,833,104,102.20 = 10,472,434,861.80/x - Step 3: Cross multiply
32,555,402,734.80x = 48,833,104,102.20 × 10,472,434,861.80 - Step 4: Simplify right side
32,555,402,734.80x = 511,401,501,809,787,797,504 - Step 5: Solve for x
x = 511,401,501,809,787,797,504/32,555,402,734.80 - Step 6: Final answer
x = 15,708,652,292.70
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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.