Home / 2,450,336,836.28-3,381,750,711.28-1,393,223,201.88

Finding the Fourth Proportional to 2,450,336,836.28, 3,381,750,711.28 and 1,393,223,201.88

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Solution

The fourth proportional to 2,450,336,836.28, 3,381,750,711.28 and 1,393,223,201.88 is: 1,922,810,563.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,336,836.28 : 3,381,750,711.28 = 1,393,223,201.88 : x
  2. Step 2: Convert to fraction form
    2,450,336,836.28/3,381,750,711.28 = 1,393,223,201.88/x
  3. Step 3: Cross multiply
    2,450,336,836.28x = 3,381,750,711.28 × 1,393,223,201.88
  4. Step 4: Simplify right side
    2,450,336,836.28x = 4,711,533,553,929,489,408
  5. Step 5: Solve for x
    x = 4,711,533,553,929,489,408/2,450,336,836.28
  6. Step 6: Final answer
    x = 1,922,810,563.91

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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.