Finding the Fourth Proportional to 2,822,303,690.14, 4,232,549,205.78 and 931,074,734.08
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Solution
The fourth proportional to 2,822,303,690.14, 4,232,549,205.78 and 931,074,734.08 is: 1,396,313,104.09
Step by Step Solution
- Step 1: Write the proportion equation
2,822,303,690.14 : 4,232,549,205.78 = 931,074,734.08 : x - Step 2: Convert to fraction form
2,822,303,690.14/4,232,549,205.78 = 931,074,734.08/x - Step 3: Cross multiply
2,822,303,690.14x = 4,232,549,205.78 × 931,074,734.08 - Step 4: Simplify right side
2,822,303,690.14x = 3,940,819,626,252,129,280 - Step 5: Solve for x
x = 3,940,819,626,252,129,280/2,822,303,690.14 - Step 6: Final answer
x = 1,396,313,104.09
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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.