Finding the Fourth Proportional to 2,294,857,207.80, 3,442,285,811.70 and 743,262,064.20
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Solution
The fourth proportional to 2,294,857,207.80, 3,442,285,811.70 and 743,262,064.20 is: 1,114,893,096.30
Step by Step Solution
- Step 1: Write the proportion equation
2,294,857,207.80 : 3,442,285,811.70 = 743,262,064.20 : x - Step 2: Convert to fraction form
2,294,857,207.80/3,442,285,811.70 = 743,262,064.20/x - Step 3: Cross multiply
2,294,857,207.80x = 3,442,285,811.70 × 743,262,064.20 - Step 4: Simplify right side
2,294,857,207.80x = 2,558,520,457,970,514,432 - Step 5: Solve for x
x = 2,558,520,457,970,514,432/2,294,857,207.80 - Step 6: Final answer
x = 1,114,893,096.30
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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.