Finding the Fourth Proportional to 5,302,213,037.86, 7,954,136,771.88 and 1,807,801,295.99
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Solution
The fourth proportional to 5,302,213,037.86, 7,954,136,771.88 and 1,807,801,295.99 is: 2,711,980,575.27
Step by Step Solution
- Step 1: Write the proportion equation
5,302,213,037.86 : 7,954,136,771.88 = 1,807,801,295.99 : x - Step 2: Convert to fraction form
5,302,213,037.86/7,954,136,771.88 = 1,807,801,295.99/x - Step 3: Cross multiply
5,302,213,037.86x = 7,954,136,771.88 × 1,807,801,295.99 - Step 4: Simplify right side
5,302,213,037.86x = 14,379,498,764,646,606,848 - Step 5: Solve for x
x = 14,379,498,764,646,606,848/5,302,213,037.86 - Step 6: Final answer
x = 2,711,980,575.27
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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.