Finding the Fourth Proportional to 77,599,930,785.36, 116,399,120,191.15 and 24,540,972,947.97
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Solution
The fourth proportional to 77,599,930,785.36, 116,399,120,191.15 and 24,540,972,947.97 is: 36,811,214,016.15
Step by Step Solution
- Step 1: Write the proportion equation
77,599,930,785.36 : 116,399,120,191.15 = 24,540,972,947.97 : x - Step 2: Convert to fraction form
77,599,930,785.36/116,399,120,191.15 = 24,540,972,947.97/x - Step 3: Cross multiply
77,599,930,785.36x = 116,399,120,191.15 × 24,540,972,947.97 - Step 4: Simplify right side
77,599,930,785.36x = 2,856,547,659,778,520,776,704 - Step 5: Solve for x
x = 2,856,547,659,778,520,776,704/77,599,930,785.36 - Step 6: Final answer
x = 36,811,214,016.15
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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.