Finding the Fourth Proportional to 8,590,251,546.48, 12,887,231,970.76 and 2,614,844,982.44
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Solution
The fourth proportional to 8,590,251,546.48, 12,887,231,970.76 and 2,614,844,982.44 is: 3,922,832,023.48
Step by Step Solution
- Step 1: Write the proportion equation
8,590,251,546.48 : 12,887,231,970.76 = 2,614,844,982.44 : x - Step 2: Convert to fraction form
8,590,251,546.48/12,887,231,970.76 = 2,614,844,982.44/x - Step 3: Cross multiply
8,590,251,546.48x = 12,887,231,970.76 × 2,614,844,982.44 - Step 4: Simplify right side
8,590,251,546.48x = 33,698,113,856,282,140,672 - Step 5: Solve for x
x = 33,698,113,856,282,140,672/8,590,251,546.48 - Step 6: Final answer
x = 3,922,832,023.48
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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.