Finding the Fourth Proportional to 48,215,793,161.68, 66,539,236,226.52 and 26,512,808,228.08
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Solution
The fourth proportional to 48,215,793,161.68, 66,539,236,226.52 and 26,512,808,228.08 is: 36,588,468,093.87
Step by Step Solution
- Step 1: Write the proportion equation
48,215,793,161.68 : 66,539,236,226.52 = 26,512,808,228.08 : x - Step 2: Convert to fraction form
48,215,793,161.68/66,539,236,226.52 = 26,512,808,228.08/x - Step 3: Cross multiply
48,215,793,161.68x = 66,539,236,226.52 × 26,512,808,228.08 - Step 4: Simplify right side
48,215,793,161.68x = 1,764,142,009,716,638,220,288 - Step 5: Solve for x
x = 1,764,142,009,716,638,220,288/48,215,793,161.68 - Step 6: Final answer
x = 36,588,468,093.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.