Finding the Fourth Proportional to 16,376,273,107.20, 24,564,409,660.80 and 13,655,295,187.20
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Solution
The fourth proportional to 16,376,273,107.20, 24,564,409,660.80 and 13,655,295,187.20 is: 20,482,942,780.80
Step by Step Solution
- Step 1: Write the proportion equation
16,376,273,107.20 : 24,564,409,660.80 = 13,655,295,187.20 : x - Step 2: Convert to fraction form
16,376,273,107.20/24,564,409,660.80 = 13,655,295,187.20/x - Step 3: Cross multiply
16,376,273,107.20x = 24,564,409,660.80 × 13,655,295,187.20 - Step 4: Simplify right side
16,376,273,107.20x = 335,434,265,017,531,432,960 - Step 5: Solve for x
x = 335,434,265,017,531,432,960/16,376,273,107.20 - Step 6: Final answer
x = 20,482,942,780.80
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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.