Home / 1,444,679,451.06-1,993,667,846.13-784,629,729.06

Finding the Fourth Proportional to 1,444,679,451.06, 1,993,667,846.13 and 784,629,729.06

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Solution

The fourth proportional to 1,444,679,451.06, 1,993,667,846.13 and 784,629,729.06 is: 1,082,794,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,679,451.06 : 1,993,667,846.13 = 784,629,729.06 : x
  2. Step 2: Convert to fraction form
    1,444,679,451.06/1,993,667,846.13 = 784,629,729.06/x
  3. Step 3: Cross multiply
    1,444,679,451.06x = 1,993,667,846.13 × 784,629,729.06
  4. Step 4: Simplify right side
    1,444,679,451.06x = 1,564,291,061,944,615,680
  5. Step 5: Solve for x
    x = 1,564,291,061,944,615,680/1,444,679,451.06
  6. Step 6: Final answer
    x = 1,082,794,567.89

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Double scale
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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.