Home / 2,198,448,041.20-3,297,672,061.80-744,425,465.20

Finding the Fourth Proportional to 2,198,448,041.20, 3,297,672,061.80 and 744,425,465.20

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Solution

The fourth proportional to 2,198,448,041.20, 3,297,672,061.80 and 744,425,465.20 is: 1,116,638,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,448,041.20 : 3,297,672,061.80 = 744,425,465.20 : x
  2. Step 2: Convert to fraction form
    2,198,448,041.20/3,297,672,061.80 = 744,425,465.20/x
  3. Step 3: Cross multiply
    2,198,448,041.20x = 3,297,672,061.80 × 744,425,465.20
  4. Step 4: Simplify right side
    2,198,448,041.20x = 2,454,871,058,682,508,288
  5. Step 5: Solve for x
    x = 2,454,871,058,682,508,288/2,198,448,041.20
  6. Step 6: Final answer
    x = 1,116,638,197.80

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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.