Finding the Fourth Proportional to 4,599,919,804.77, 6,348,337,492.05 and 2,720,930,433.12
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Solution
The fourth proportional to 4,599,919,804.77, 6,348,337,492.05 and 2,720,930,433.12 is: 3,755,149,092.80
Step by Step Solution
- Step 1: Write the proportion equation
4,599,919,804.77 : 6,348,337,492.05 = 2,720,930,433.12 : x - Step 2: Convert to fraction form
4,599,919,804.77/6,348,337,492.05 = 2,720,930,433.12/x - Step 3: Cross multiply
4,599,919,804.77x = 6,348,337,492.05 × 2,720,930,433.12 - Step 4: Simplify right side
4,599,919,804.77x = 17,273,384,681,835,540,480 - Step 5: Solve for x
x = 17,273,384,681,835,540,480/4,599,919,804.77 - Step 6: Final answer
x = 3,755,149,092.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.