Finding the Fourth Proportional to 37,103,676,809.33, 55,655,515,214 and 19,410,517,884.53
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Solution
The fourth proportional to 37,103,676,809.33, 55,655,515,214 and 19,410,517,884.53 is: 29,115,776,826.80
Step by Step Solution
- Step 1: Write the proportion equation
37,103,676,809.33 : 55,655,515,214 = 19,410,517,884.53 : x - Step 2: Convert to fraction form
37,103,676,809.33/55,655,515,214 = 19,410,517,884.53/x - Step 3: Cross multiply
37,103,676,809.33x = 55,655,515,214 × 19,410,517,884.53 - Step 4: Simplify right side
37,103,676,809.33x = 1,080,302,373,434,078,396,416 - Step 5: Solve for x
x = 1,080,302,373,434,078,396,416/37,103,676,809.33 - Step 6: Final answer
x = 29,115,776,826.80
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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.