Finding the Fourth Proportional to 1,864,051,206,849.10, 2,796,203,080,704.70 and 655,154,644,186.52
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Solution
The fourth proportional to 1,864,051,206,849.10, 2,796,203,080,704.70 and 655,154,644,186.52 is: 982,776,346,315.60
Step by Step Solution
- Step 1: Write the proportion equation
1,864,051,206,849.10 : 2,796,203,080,704.70 = 655,154,644,186.52 : x - Step 2: Convert to fraction form
1,864,051,206,849.10/2,796,203,080,704.70 = 655,154,644,186.52/x - Step 3: Cross multiply
1,864,051,206,849.10x = 2,796,203,080,704.70 × 655,154,644,186.52 - Step 4: Simplify right side
1,864,051,206,849.10x = 1,831,945,434,412,338,955,419,648 - Step 5: Solve for x
x = 1,831,945,434,412,338,955,419,648/1,864,051,206,849.10 - Step 6: Final answer
x = 982,776,346,315.60
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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.