Home / 36,042,490,910.35-49,738,744,595.15-19,986,303,126.61

Finding the Fourth Proportional to 36,042,490,910.35, 49,738,744,595.15 and 19,986,303,126.61

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Solution

The fourth proportional to 36,042,490,910.35, 49,738,744,595.15 and 19,986,303,126.61 is: 27,581,157,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,042,490,910.35 : 49,738,744,595.15 = 19,986,303,126.61 : x
  2. Step 2: Convert to fraction form
    36,042,490,910.35/49,738,744,595.15 = 19,986,303,126.61/x
  3. Step 3: Cross multiply
    36,042,490,910.35x = 49,738,744,595.15 × 19,986,303,126.61
  4. Step 4: Simplify right side
    36,042,490,910.35x = 994,093,626,615,702,749,184
  5. Step 5: Solve for x
    x = 994,093,626,615,702,749,184/36,042,490,910.35
  6. Step 6: Final answer
    x = 27,581,157,725.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.