Finding the Fourth Proportional to 46,217,805,560.68, 69,278,322,290.06 and 19,341,771,846.30
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Solution
The fourth proportional to 46,217,805,560.68, 69,278,322,290.06 and 19,341,771,846.30 is: 28,992,408,604.72
Step by Step Solution
- Step 1: Write the proportion equation
46,217,805,560.68 : 69,278,322,290.06 = 19,341,771,846.30 : x - Step 2: Convert to fraction form
46,217,805,560.68/69,278,322,290.06 = 19,341,771,846.30/x - Step 3: Cross multiply
46,217,805,560.68x = 69,278,322,290.06 × 19,341,771,846.30 - Step 4: Simplify right side
46,217,805,560.68x = 1,339,965,503,628,780,240,896 - Step 5: Solve for x
x = 1,339,965,503,628,780,240,896/46,217,805,560.68 - Step 6: Final answer
x = 28,992,408,604.72
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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.