Home / 2,239,491,215.40-3,359,236,823.10-686,770,204.20

Finding the Fourth Proportional to 2,239,491,215.40, 3,359,236,823.10 and 686,770,204.20

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Solution

The fourth proportional to 2,239,491,215.40, 3,359,236,823.10 and 686,770,204.20 is: 1,030,155,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,491,215.40 : 3,359,236,823.10 = 686,770,204.20 : x
  2. Step 2: Convert to fraction form
    2,239,491,215.40/3,359,236,823.10 = 686,770,204.20/x
  3. Step 3: Cross multiply
    2,239,491,215.40x = 3,359,236,823.10 × 686,770,204.20
  4. Step 4: Simplify right side
    2,239,491,215.40x = 2,307,023,758,956,546,560
  5. Step 5: Solve for x
    x = 2,307,023,758,956,546,560/2,239,491,215.40
  6. Step 6: Final answer
    x = 1,030,155,306.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.