Finding the Fourth Proportional to 7,736,434,546.96, 11,607,104,992.20 and 2,762,049,742.48
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Solution
The fourth proportional to 7,736,434,546.96, 11,607,104,992.20 and 2,762,049,742.48 is: 4,143,950,441.26
Step by Step Solution
- Step 1: Write the proportion equation
7,736,434,546.96 : 11,607,104,992.20 = 2,762,049,742.48 : x - Step 2: Convert to fraction form
7,736,434,546.96/11,607,104,992.20 = 2,762,049,742.48/x - Step 3: Cross multiply
7,736,434,546.96x = 11,607,104,992.20 × 2,762,049,742.48 - Step 4: Simplify right side
7,736,434,546.96x = 32,059,401,354,644,336,640 - Step 5: Solve for x
x = 32,059,401,354,644,336,640/7,736,434,546.96 - Step 6: Final answer
x = 4,143,950,441.26
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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.