Finding the Fourth Proportional to 11,232,809,143.20, 16,845,239,407.57 and 3,263,319,349.75
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Solution
The fourth proportional to 11,232,809,143.20, 16,845,239,407.57 and 3,263,319,349.75 is: 4,893,824,421.75
Step by Step Solution
- Step 1: Write the proportion equation
11,232,809,143.20 : 16,845,239,407.57 = 3,263,319,349.75 : x - Step 2: Convert to fraction form
11,232,809,143.20/16,845,239,407.57 = 3,263,319,349.75/x - Step 3: Cross multiply
11,232,809,143.20x = 16,845,239,407.57 × 3,263,319,349.75 - Step 4: Simplify right side
11,232,809,143.20x = 54,971,395,709,894,410,240 - Step 5: Solve for x
x = 54,971,395,709,894,410,240/11,232,809,143.20 - Step 6: Final answer
x = 4,893,824,421.75
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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.