Finding the Fourth Proportional to 2,991,042,879.08, 4,482,553,925.81 and 2,327,857,708.49
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Solution
The fourth proportional to 2,991,042,879.08, 4,482,553,925.81 and 2,327,857,708.49 is: 3,488,665,369.15
Step by Step Solution
- Step 1: Write the proportion equation
2,991,042,879.08 : 4,482,553,925.81 = 2,327,857,708.49 : x - Step 2: Convert to fraction form
2,991,042,879.08/4,482,553,925.81 = 2,327,857,708.49/x - Step 3: Cross multiply
2,991,042,879.08x = 4,482,553,925.81 × 2,327,857,708.49 - Step 4: Simplify right side
2,991,042,879.08x = 10,434,747,709,884,868,608 - Step 5: Solve for x
x = 10,434,747,709,884,868,608/2,991,042,879.08 - Step 6: Final answer
x = 3,488,665,369.15
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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.