Home / 3,238,167,623.27-4,468,902,559.73-1,789,712,314.86

Finding the Fourth Proportional to 3,238,167,623.27, 4,468,902,559.73 and 1,789,712,314.86

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Solution

The fourth proportional to 3,238,167,623.27, 4,468,902,559.73 and 1,789,712,314.86 is: 2,469,930,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,167,623.27 : 4,468,902,559.73 = 1,789,712,314.86 : x
  2. Step 2: Convert to fraction form
    3,238,167,623.27/4,468,902,559.73 = 1,789,712,314.86/x
  3. Step 3: Cross multiply
    3,238,167,623.27x = 4,468,902,559.73 × 1,789,712,314.86
  4. Step 4: Simplify right side
    3,238,167,623.27x = 7,998,049,945,049,209,856
  5. Step 5: Solve for x
    x = 7,998,049,945,049,209,856/3,238,167,623.27
  6. Step 6: Final answer
    x = 2,469,930,799.01

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1.5x scale

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.