Finding the Fourth Proportional to 1,163,704,917.80, 1,745,557,376.70 and 1,037,434,536.20
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Solution
The fourth proportional to 1,163,704,917.80, 1,745,557,376.70 and 1,037,434,536.20 is: 1,556,151,804.30
Step by Step Solution
- Step 1: Write the proportion equation
1,163,704,917.80 : 1,745,557,376.70 = 1,037,434,536.20 : x - Step 2: Convert to fraction form
1,163,704,917.80/1,745,557,376.70 = 1,037,434,536.20/x - Step 3: Cross multiply
1,163,704,917.80x = 1,745,557,376.70 × 1,037,434,536.20 - Step 4: Simplify right side
1,163,704,917.80x = 1,810,901,507,507,253,248 - Step 5: Solve for x
x = 1,810,901,507,507,253,248/1,163,704,917.80 - Step 6: Final answer
x = 1,556,151,804.30
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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.