Home / 1,045,434,923.96-1,442,784,523.88-599,439,780.68

Finding the Fourth Proportional to 1,045,434,923.96, 1,442,784,523.88 and 599,439,780.68

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Solution

The fourth proportional to 1,045,434,923.96, 1,442,784,523.88 and 599,439,780.68 is: 827,275,250.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,434,923.96 : 1,442,784,523.88 = 599,439,780.68 : x
  2. Step 2: Convert to fraction form
    1,045,434,923.96/1,442,784,523.88 = 599,439,780.68/x
  3. Step 3: Cross multiply
    1,045,434,923.96x = 1,442,784,523.88 × 599,439,780.68
  4. Step 4: Simplify right side
    1,045,434,923.96x = 864,862,438,557,410,048
  5. Step 5: Solve for x
    x = 864,862,438,557,410,048/1,045,434,923.96
  6. Step 6: Final answer
    x = 827,275,250.46

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Double scale
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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.