Finding the Fourth Proportional to 8,102,977,497.06, 12,154,239,497.43 and 2,582,566,793.70
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Solution
The fourth proportional to 8,102,977,497.06, 12,154,239,497.43 and 2,582,566,793.70 is: 3,873,777,921.77
Step by Step Solution
- Step 1: Write the proportion equation
8,102,977,497.06 : 12,154,239,497.43 = 2,582,566,793.70 : x - Step 2: Convert to fraction form
8,102,977,497.06/12,154,239,497.43 = 2,582,566,793.70/x - Step 3: Cross multiply
8,102,977,497.06x = 12,154,239,497.43 × 2,582,566,793.70 - Step 4: Simplify right side
8,102,977,497.06x = 31,389,135,328,739,692,544 - Step 5: Solve for x
x = 31,389,135,328,739,692,544/8,102,977,497.06 - Step 6: Final answer
x = 3,873,777,921.77
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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.