Finding the Fourth Proportional to 2,252,273,327.55, 3,378,409,991.33 and 1,284,814,511.55
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Solution
The fourth proportional to 2,252,273,327.55, 3,378,409,991.33 and 1,284,814,511.55 is: 1,927,221,767.33
Step by Step Solution
- Step 1: Write the proportion equation
2,252,273,327.55 : 3,378,409,991.33 = 1,284,814,511.55 : x - Step 2: Convert to fraction form
2,252,273,327.55/3,378,409,991.33 = 1,284,814,511.55/x - Step 3: Cross multiply
2,252,273,327.55x = 3,378,409,991.33 × 1,284,814,511.55 - Step 4: Simplify right side
2,252,273,327.55x = 4,340,630,182,819,869,184 - Step 5: Solve for x
x = 4,340,630,182,819,869,184/2,252,273,327.55 - Step 6: Final answer
x = 1,927,221,767.33
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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.