Home / 3,809,398,829.10-5,714,834,106.31-1,448,376,212.88

Finding the Fourth Proportional to 3,809,398,829.10, 5,714,834,106.31 and 1,448,376,212.88

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Solution

The fourth proportional to 3,809,398,829.10, 5,714,834,106.31 and 1,448,376,212.88 is: 2,172,844,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,398,829.10 : 5,714,834,106.31 = 1,448,376,212.88 : x
  2. Step 2: Convert to fraction form
    3,809,398,829.10/5,714,834,106.31 = 1,448,376,212.88/x
  3. Step 3: Cross multiply
    3,809,398,829.10x = 5,714,834,106.31 × 1,448,376,212.88
  4. Step 4: Simplify right side
    3,809,398,829.10x = 8,277,229,780,131,117,056
  5. Step 5: Solve for x
    x = 8,277,229,780,131,117,056/3,809,398,829.10
  6. Step 6: Final answer
    x = 2,172,844,102.57

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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.