Finding the Fourth Proportional to 10,237,628,505,834, 15,354,808,085,866 and 2,983,434,135,481.80
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Solution
The fourth proportional to 10,237,628,505,834, 15,354,808,085,866 and 2,983,434,135,481.80 is: 4,474,674,829,335.65
Step by Step Solution
- Step 1: Write the proportion equation
10,237,628,505,834 : 15,354,808,085,866 = 2,983,434,135,481.80 : x - Step 2: Convert to fraction form
10,237,628,505,834/15,354,808,085,866 = 2,983,434,135,481.80/x - Step 3: Cross multiply
10,237,628,505,834x = 15,354,808,085,866 × 2,983,434,135,481.80 - Step 4: Simplify right side
10,237,628,505,834x = 45,810,058,587,144,579,553,689,600 - Step 5: Solve for x
x = 45,810,058,587,144,579,553,689,600/10,237,628,505,834 - Step 6: Final answer
x = 4,474,674,829,335.65
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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.