Home / 2,422,251,712.71-3,342,708,828.36-1,308,418,298.91

Finding the Fourth Proportional to 2,422,251,712.71, 3,342,708,828.36 and 1,308,418,298.91

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Solution

The fourth proportional to 2,422,251,712.71, 3,342,708,828.36 and 1,308,418,298.91 is: 1,805,618,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,251,712.71 : 3,342,708,828.36 = 1,308,418,298.91 : x
  2. Step 2: Convert to fraction form
    2,422,251,712.71/3,342,708,828.36 = 1,308,418,298.91/x
  3. Step 3: Cross multiply
    2,422,251,712.71x = 3,342,708,828.36 × 1,308,418,298.91
  4. Step 4: Simplify right side
    2,422,251,712.71x = 4,373,661,398,954,230,784
  5. Step 5: Solve for x
    x = 4,373,661,398,954,230,784/2,422,251,712.71
  6. Step 6: Final answer
    x = 1,805,618,043.74

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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.