Finding the Fourth Proportional to 2,225,409,010.18, 3,070,910,811.09 and 1,235,256,482.50
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Solution
The fourth proportional to 2,225,409,010.18, 3,070,910,811.09 and 1,235,256,482.50 is: 1,704,568,674.44
Step by Step Solution
- Step 1: Write the proportion equation
2,225,409,010.18 : 3,070,910,811.09 = 1,235,256,482.50 : x - Step 2: Convert to fraction form
2,225,409,010.18/3,070,910,811.09 = 1,235,256,482.50/x - Step 3: Cross multiply
2,225,409,010.18x = 3,070,910,811.09 × 1,235,256,482.50 - Step 4: Simplify right side
2,225,409,010.18x = 3,793,362,486,578,255,360 - Step 5: Solve for x
x = 3,793,362,486,578,255,360/2,225,409,010.18 - Step 6: Final answer
x = 1,704,568,674.44
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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.