Finding the Fourth Proportional to 1,752,729,113.32, 2,626,804,487.58 and 1,336,682,555.08
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Solution
The fourth proportional to 1,752,729,113.32, 2,626,804,487.58 and 1,336,682,555.08 is: 2,003,278,035.08
Step by Step Solution
- Step 1: Write the proportion equation
1,752,729,113.32 : 2,626,804,487.58 = 1,336,682,555.08 : x - Step 2: Convert to fraction form
1,752,729,113.32/2,626,804,487.58 = 1,336,682,555.08/x - Step 3: Cross multiply
1,752,729,113.32x = 2,626,804,487.58 × 1,336,682,555.08 - Step 4: Simplify right side
1,752,729,113.32x = 3,511,203,734,154,044,416 - Step 5: Solve for x
x = 3,511,203,734,154,044,416/1,752,729,113.32 - Step 6: Final answer
x = 2,003,278,035.08
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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.