Finding the Fourth Proportional to 4,804,240,165.64, 7,207,446,898.38 and 2,593,402,429.40
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Solution
The fourth proportional to 4,804,240,165.64, 7,207,446,898.38 and 2,593,402,429.40 is: 3,890,690,234.37
Step by Step Solution
- Step 1: Write the proportion equation
4,804,240,165.64 : 7,207,446,898.38 = 2,593,402,429.40 : x - Step 2: Convert to fraction form
4,804,240,165.64/7,207,446,898.38 = 2,593,402,429.40/x - Step 3: Cross multiply
4,804,240,165.64x = 7,207,446,898.38 × 2,593,402,429.40 - Step 4: Simplify right side
4,804,240,165.64x = 18,691,810,296,030,187,520 - Step 5: Solve for x
x = 18,691,810,296,030,187,520/4,804,240,165.64 - Step 6: Final answer
x = 3,890,690,234.37
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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.