Finding the Fourth Proportional to 8,482,286,866.14, 12,719,173,456.80 and 4,942,172,360.79
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Solution
The fourth proportional to 8,482,286,866.14, 12,719,173,456.80 and 4,942,172,360.79 is: 7,410,778,308.06
Step by Step Solution
- Step 1: Write the proportion equation
8,482,286,866.14 : 12,719,173,456.80 = 4,942,172,360.79 : x - Step 2: Convert to fraction form
8,482,286,866.14/12,719,173,456.80 = 4,942,172,360.79/x - Step 3: Cross multiply
8,482,286,866.14x = 12,719,173,456.80 × 4,942,172,360.79 - Step 4: Simplify right side
8,482,286,866.14x = 62,860,347,510,290,759,680 - Step 5: Solve for x
x = 62,860,347,510,290,759,680/8,482,286,866.14 - Step 6: Final answer
x = 7,410,778,308.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.