Finding the Fourth Proportional to 4,366,079,551.80, 6,549,119,327.70 and 1,260,763,500.60
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Solution
The fourth proportional to 4,366,079,551.80, 6,549,119,327.70 and 1,260,763,500.60 is: 1,891,145,250.90
Step by Step Solution
- Step 1: Write the proportion equation
4,366,079,551.80 : 6,549,119,327.70 = 1,260,763,500.60 : x - Step 2: Convert to fraction form
4,366,079,551.80/6,549,119,327.70 = 1,260,763,500.60/x - Step 3: Cross multiply
4,366,079,551.80x = 6,549,119,327.70 × 1,260,763,500.60 - Step 4: Simplify right side
4,366,079,551.80x = 8,256,890,609,438,170,112 - Step 5: Solve for x
x = 8,256,890,609,438,170,112/4,366,079,551.80 - Step 6: Final answer
x = 1,891,145,250.90
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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.