Home / 2,422,251,721.71-3,342,708,840.78-1,308,418,307.91

Finding the Fourth Proportional to 2,422,251,721.71, 3,342,708,840.78 and 1,308,418,307.91

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Solution

The fourth proportional to 2,422,251,721.71, 3,342,708,840.78 and 1,308,418,307.91 is: 1,805,618,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,251,721.71 : 3,342,708,840.78 = 1,308,418,307.91 : x
  2. Step 2: Convert to fraction form
    2,422,251,721.71/3,342,708,840.78 = 1,308,418,307.91/x
  3. Step 3: Cross multiply
    2,422,251,721.71x = 3,342,708,840.78 × 1,308,418,307.91
  4. Step 4: Simplify right side
    2,422,251,721.71x = 4,373,661,445,289,165,824
  5. Step 5: Solve for x
    x = 4,373,661,445,289,165,824/2,422,251,721.71
  6. Step 6: Final answer
    x = 1,805,618,056.16

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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.