Finding the Fourth Proportional to 5,338,756,991.15, 8,002,529,702.38 and 1,796,268,571.09
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Solution
The fourth proportional to 5,338,756,991.15, 8,002,529,702.38 and 1,796,268,571.09 is: 2,692,516,744.52
Step by Step Solution
- Step 1: Write the proportion equation
5,338,756,991.15 : 8,002,529,702.38 = 1,796,268,571.09 : x - Step 2: Convert to fraction form
5,338,756,991.15/8,002,529,702.38 = 1,796,268,571.09/x - Step 3: Cross multiply
5,338,756,991.15x = 8,002,529,702.38 × 1,796,268,571.09 - Step 4: Simplify right side
5,338,756,991.15x = 14,374,692,593,581,555,712 - Step 5: Solve for x
x = 14,374,692,593,581,555,712/5,338,756,991.15 - Step 6: Final answer
x = 2,692,516,744.52
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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.