Home / 2,422,251,717.21-3,342,708,834.57-1,308,418,303.41

Finding the Fourth Proportional to 2,422,251,717.21, 3,342,708,834.57 and 1,308,418,303.41

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Solution

The fourth proportional to 2,422,251,717.21, 3,342,708,834.57 and 1,308,418,303.41 is: 1,805,618,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,251,717.21 : 3,342,708,834.57 = 1,308,418,303.41 : x
  2. Step 2: Convert to fraction form
    2,422,251,717.21/3,342,708,834.57 = 1,308,418,303.41/x
  3. Step 3: Cross multiply
    2,422,251,717.21x = 3,342,708,834.57 × 1,308,418,303.41
  4. Step 4: Simplify right side
    2,422,251,717.21x = 4,373,661,422,121,698,304
  5. Step 5: Solve for x
    x = 4,373,661,422,121,698,304/2,422,251,717.21
  6. Step 6: Final answer
    x = 1,805,618,049.95

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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.