Finding the Fourth Proportional to 2,054,127,775.44, 2,834,696,330.04 and 1,174,080,375.12
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Solution
The fourth proportional to 2,054,127,775.44, 2,834,696,330.04 and 1,174,080,375.12 is: 1,620,230,917.63
Step by Step Solution
- Step 1: Write the proportion equation
2,054,127,775.44 : 2,834,696,330.04 = 1,174,080,375.12 : x - Step 2: Convert to fraction form
2,054,127,775.44/2,834,696,330.04 = 1,174,080,375.12/x - Step 3: Cross multiply
2,054,127,775.44x = 2,834,696,330.04 × 1,174,080,375.12 - Step 4: Simplify right side
2,054,127,775.44x = 3,328,161,330,524,649,984 - Step 5: Solve for x
x = 3,328,161,330,524,649,984/2,054,127,775.44 - Step 6: Final answer
x = 1,620,230,917.63
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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.