Home / 2,198,448,021.70-3,297,672,032.55-744,425,445.70

Finding the Fourth Proportional to 2,198,448,021.70, 3,297,672,032.55 and 744,425,445.70

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Solution

The fourth proportional to 2,198,448,021.70, 3,297,672,032.55 and 744,425,445.70 is: 1,116,638,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,448,021.70 : 3,297,672,032.55 = 744,425,445.70 : x
  2. Step 2: Convert to fraction form
    2,198,448,021.70/3,297,672,032.55 = 744,425,445.70/x
  3. Step 3: Cross multiply
    2,198,448,021.70x = 3,297,672,032.55 × 744,425,445.70
  4. Step 4: Simplify right side
    2,198,448,021.70x = 2,454,870,972,603,459,072
  5. Step 5: Solve for x
    x = 2,454,870,972,603,459,072/2,198,448,021.70
  6. Step 6: Final answer
    x = 1,116,638,168.55

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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.