Finding the Fourth Proportional to 4,288,775,482.80, 6,433,163,224.20 and 1,527,408,046.80
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Solution
The fourth proportional to 4,288,775,482.80, 6,433,163,224.20 and 1,527,408,046.80 is: 2,291,112,070.20
Step by Step Solution
- Step 1: Write the proportion equation
4,288,775,482.80 : 6,433,163,224.20 = 1,527,408,046.80 : x - Step 2: Convert to fraction form
4,288,775,482.80/6,433,163,224.20 = 1,527,408,046.80/x - Step 3: Cross multiply
4,288,775,482.80x = 6,433,163,224.20 × 1,527,408,046.80 - Step 4: Simplify right side
4,288,775,482.80x = 9,826,065,275,020,912,640 - Step 5: Solve for x
x = 9,826,065,275,020,912,640/4,288,775,482.80 - Step 6: Final answer
x = 2,291,112,070.20
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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.