Finding the Fourth Proportional to 3,043,008,205.20, 4,564,512,307.80 and 2,837,423,206.80
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Solution
The fourth proportional to 3,043,008,205.20, 4,564,512,307.80 and 2,837,423,206.80 is: 4,256,134,810.20
Step by Step Solution
- Step 1: Write the proportion equation
3,043,008,205.20 : 4,564,512,307.80 = 2,837,423,206.80 : x - Step 2: Convert to fraction form
3,043,008,205.20/4,564,512,307.80 = 2,837,423,206.80/x - Step 3: Cross multiply
3,043,008,205.20x = 4,564,512,307.80 × 2,837,423,206.80 - Step 4: Simplify right side
3,043,008,205.20x = 12,951,453,149,875,945,472 - Step 5: Solve for x
x = 12,951,453,149,875,945,472/3,043,008,205.20 - Step 6: Final answer
x = 4,256,134,810.20
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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.