Finding the Fourth Proportional to 2,022,248,323.10, 3,033,372,484.65 and 1,409,524,406.30
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Solution
The fourth proportional to 2,022,248,323.10, 3,033,372,484.65 and 1,409,524,406.30 is: 2,114,286,609.45
Step by Step Solution
- Step 1: Write the proportion equation
2,022,248,323.10 : 3,033,372,484.65 = 1,409,524,406.30 : x - Step 2: Convert to fraction form
2,022,248,323.10/3,033,372,484.65 = 1,409,524,406.30/x - Step 3: Cross multiply
2,022,248,323.10x = 3,033,372,484.65 × 1,409,524,406.30 - Step 4: Simplify right side
2,022,248,323.10x = 4,275,612,550,513,047,040 - Step 5: Solve for x
x = 4,275,612,550,513,047,040/2,022,248,323.10 - Step 6: Final answer
x = 2,114,286,609.45
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Double scale
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Similar ratio
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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.