Finding the Fourth Proportional to 5,955,446,925.80, 8,933,506,311.90 and 1,815,025,524.20
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Solution
The fourth proportional to 5,955,446,925.80, 8,933,506,311.90 and 1,815,025,524.20 is: 2,722,640,664.71
Step by Step Solution
- Step 1: Write the proportion equation
5,955,446,925.80 : 8,933,506,311.90 = 1,815,025,524.20 : x - Step 2: Convert to fraction form
5,955,446,925.80/8,933,506,311.90 = 1,815,025,524.20/x - Step 3: Cross multiply
5,955,446,925.80x = 8,933,506,311.90 × 1,815,025,524.20 - Step 4: Simplify right side
5,955,446,925.80x = 16,214,541,976,700,305,408 - Step 5: Solve for x
x = 16,214,541,976,700,305,408/5,955,446,925.80 - Step 6: Final answer
x = 2,722,640,664.71
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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.