Home / 2,467,955,819.43-3,405,785,498.46-1,338,925,524.21

Finding the Fourth Proportional to 2,467,955,819.43, 3,405,785,498.46 and 1,338,925,524.21

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Solution

The fourth proportional to 2,467,955,819.43, 3,405,785,498.46 and 1,338,925,524.21 is: 1,847,720,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,955,819.43 : 3,405,785,498.46 = 1,338,925,524.21 : x
  2. Step 2: Convert to fraction form
    2,467,955,819.43/3,405,785,498.46 = 1,338,925,524.21/x
  3. Step 3: Cross multiply
    2,467,955,819.43x = 3,405,785,498.46 × 1,338,925,524.21
  4. Step 4: Simplify right side
    2,467,955,819.43x = 4,560,093,133,872,371,712
  5. Step 5: Solve for x
    x = 4,560,093,133,872,371,712/2,467,955,819.43
  6. Step 6: Final answer
    x = 1,847,720,732.26

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1.5x scale

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.