Home / 2,198,448,048.70-3,297,672,073.05-744,425,472.70

Finding the Fourth Proportional to 2,198,448,048.70, 3,297,672,073.05 and 744,425,472.70

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Solution

The fourth proportional to 2,198,448,048.70, 3,297,672,073.05 and 744,425,472.70 is: 1,116,638,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,448,048.70 : 3,297,672,073.05 = 744,425,472.70 : x
  2. Step 2: Convert to fraction form
    2,198,448,048.70/3,297,672,073.05 = 744,425,472.70/x
  3. Step 3: Cross multiply
    2,198,448,048.70x = 3,297,672,073.05 × 744,425,472.70
  4. Step 4: Simplify right side
    2,198,448,048.70x = 2,454,871,091,789,835,264
  5. Step 5: Solve for x
    x = 2,454,871,091,789,835,264/2,198,448,048.70
  6. Step 6: Final answer
    x = 1,116,638,209.05

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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.