Home / 2,239,491,215.20-3,359,236,822.80-1,368,778,280.80

Finding the Fourth Proportional to 2,239,491,215.20, 3,359,236,822.80 and 1,368,778,280.80

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Solution

The fourth proportional to 2,239,491,215.20, 3,359,236,822.80 and 1,368,778,280.80 is: 2,053,167,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,491,215.20 : 3,359,236,822.80 = 1,368,778,280.80 : x
  2. Step 2: Convert to fraction form
    2,239,491,215.20/3,359,236,822.80 = 1,368,778,280.80/x
  3. Step 3: Cross multiply
    2,239,491,215.20x = 3,359,236,822.80 × 1,368,778,280.80
  4. Step 4: Simplify right side
    2,239,491,215.20x = 4,598,050,403,112,238,592
  5. Step 5: Solve for x
    x = 4,598,050,403,112,238,592/2,239,491,215.20
  6. Step 6: Final answer
    x = 2,053,167,421.20

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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.