Home / 2,422,215,935.28-3,342,657,474.36-1,308,382,040.88

Finding the Fourth Proportional to 2,422,215,935.28, 3,342,657,474.36 and 1,308,382,040.88

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Solution

The fourth proportional to 2,422,215,935.28, 3,342,657,474.36 and 1,308,382,040.88 is: 1,805,566,937.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,215,935.28 : 3,342,657,474.36 = 1,308,382,040.88 : x
  2. Step 2: Convert to fraction form
    2,422,215,935.28/3,342,657,474.36 = 1,308,382,040.88/x
  3. Step 3: Cross multiply
    2,422,215,935.28x = 3,342,657,474.36 × 1,308,382,040.88
  4. Step 4: Simplify right side
    2,422,215,935.28x = 4,373,473,008,265,923,584
  5. Step 5: Solve for x
    x = 4,373,473,008,265,923,584/2,422,215,935.28
  6. Step 6: Final answer
    x = 1,805,566,937.52

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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.