Home / 2,467,955,817.69-3,405,785,496.05-1,338,925,522.47

Finding the Fourth Proportional to 2,467,955,817.69, 3,405,785,496.05 and 1,338,925,522.47

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Solution

The fourth proportional to 2,467,955,817.69, 3,405,785,496.05 and 1,338,925,522.47 is: 1,847,720,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,955,817.69 : 3,405,785,496.05 = 1,338,925,522.47 : x
  2. Step 2: Convert to fraction form
    2,467,955,817.69/3,405,785,496.05 = 1,338,925,522.47/x
  3. Step 3: Cross multiply
    2,467,955,817.69x = 3,405,785,496.05 × 1,338,925,522.47
  4. Step 4: Simplify right side
    2,467,955,817.69x = 4,560,093,124,702,465,536
  5. Step 5: Solve for x
    x = 4,560,093,124,702,465,536/2,467,955,817.69
  6. Step 6: Final answer
    x = 1,847,720,729.85

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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.