Home / 3,949,403,815.20-5,450,732,496-2,444,512,863.36

Finding the Fourth Proportional to 3,949,403,815.20, 5,450,732,496 and 2,444,512,863.36

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Solution

The fourth proportional to 3,949,403,815.20, 5,450,732,496 and 2,444,512,863.36 is: 3,373,771,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,403,815.20 : 5,450,732,496 = 2,444,512,863.36 : x
  2. Step 2: Convert to fraction form
    3,949,403,815.20/5,450,732,496 = 2,444,512,863.36/x
  3. Step 3: Cross multiply
    3,949,403,815.20x = 5,450,732,496 × 2,444,512,863.36
  4. Step 4: Simplify right side
    3,949,403,815.20x = 13,324,385,701,206,360,064
  5. Step 5: Solve for x
    x = 13,324,385,701,206,360,064/3,949,403,815.20
  6. Step 6: Final answer
    x = 3,373,771,415.81

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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.