Home / 2,018,491,438,743.20-2,785,518,321,367.30-1,105,008,406,699.60

Finding the Fourth Proportional to 2,018,491,438,743.20, 2,785,518,321,367.30 and 1,105,008,406,699.60

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Solution

The fourth proportional to 2,018,491,438,743.20, 2,785,518,321,367.30 and 1,105,008,406,699.60 is: 1,524,911,675,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,491,438,743.20 : 2,785,518,321,367.30 = 1,105,008,406,699.60 : x
  2. Step 2: Convert to fraction form
    2,018,491,438,743.20/2,785,518,321,367.30 = 1,105,008,406,699.60/x
  3. Step 3: Cross multiply
    2,018,491,438,743.20x = 2,785,518,321,367.30 × 1,105,008,406,699.60
  4. Step 4: Simplify right side
    2,018,491,438,743.20x = 3,078,021,162,126,624,350,535,680
  5. Step 5: Solve for x
    x = 3,078,021,162,126,624,350,535,680/2,018,491,438,743.20
  6. Step 6: Final answer
    x = 1,524,911,675,643.83

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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.