Finding the Fourth Proportional to 5,043,008,515.08, 7,569,103,149.39 and 2,684,149,842.38
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Solution
The fourth proportional to 5,043,008,515.08, 7,569,103,149.39 and 2,684,149,842.38 is: 4,028,667,999.39
Step by Step Solution
- Step 1: Write the proportion equation
5,043,008,515.08 : 7,569,103,149.39 = 2,684,149,842.38 : x - Step 2: Convert to fraction form
5,043,008,515.08/7,569,103,149.39 = 2,684,149,842.38/x - Step 3: Cross multiply
5,043,008,515.08x = 7,569,103,149.39 × 2,684,149,842.38 - Step 4: Simplify right side
5,043,008,515.08x = 20,316,607,025,365,213,184 - Step 5: Solve for x
x = 20,316,607,025,365,213,184/5,043,008,515.08 - Step 6: Final answer
x = 4,028,667,999.39
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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.