Finding the Fourth Proportional to 944,381,835.18, 1,414,675,628.34 and 470,252,475.20
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Solution
The fourth proportional to 944,381,835.18, 1,414,675,628.34 and 470,252,475.20 is: 704,434,044.63
Step by Step Solution
- Step 1: Write the proportion equation
944,381,835.18 : 1,414,675,628.34 = 470,252,475.20 : x - Step 2: Convert to fraction form
944,381,835.18/1,414,675,628.34 = 470,252,475.20/x - Step 3: Cross multiply
944,381,835.18x = 1,414,675,628.34 × 470,252,475.20 - Step 4: Simplify right side
944,381,835.18x = 665,254,715,832,000,256 - Step 5: Solve for x
x = 665,254,715,832,000,256/944,381,835.18 - Step 6: Final answer
x = 704,434,044.63
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1.5x scale
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.