Home / 2,198,408,078.45-3,297,612,117.68-744,385,502.45

Finding the Fourth Proportional to 2,198,408,078.45, 3,297,612,117.68 and 744,385,502.45

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Solution

The fourth proportional to 2,198,408,078.45, 3,297,612,117.68 and 744,385,502.45 is: 1,116,578,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,408,078.45 : 3,297,612,117.68 = 744,385,502.45 : x
  2. Step 2: Convert to fraction form
    2,198,408,078.45/3,297,612,117.68 = 744,385,502.45/x
  3. Step 3: Cross multiply
    2,198,408,078.45x = 3,297,612,117.68 × 744,385,502.45
  4. Step 4: Simplify right side
    2,198,408,078.45x = 2,454,694,653,104,435,200
  5. Step 5: Solve for x
    x = 2,454,694,653,104,435,200/2,198,408,078.45
  6. Step 6: Final answer
    x = 1,116,578,253.68

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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.