Finding the Fourth Proportional to 7,573,263,231.60, 11,354,520,076.20 and 2,913,336,601.20
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Solution
The fourth proportional to 7,573,263,231.60, 11,354,520,076.20 and 2,913,336,601.20 is: 4,367,937,296.70
Step by Step Solution
- Step 1: Write the proportion equation
7,573,263,231.60 : 11,354,520,076.20 = 2,913,336,601.20 : x - Step 2: Convert to fraction form
7,573,263,231.60/11,354,520,076.20 = 2,913,336,601.20/x - Step 3: Cross multiply
7,573,263,231.60x = 11,354,520,076.20 × 2,913,336,601.20 - Step 4: Simplify right side
7,573,263,231.60x = 33,079,538,927,053,672,448 - Step 5: Solve for x
x = 33,079,538,927,053,672,448/7,573,263,231.60 - Step 6: Final answer
x = 4,367,937,296.70
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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.