Home / 3,438,438,343.74-4,745,016,390.56-1,933,071,404.90

Finding the Fourth Proportional to 3,438,438,343.74, 4,745,016,390.56 and 1,933,071,404.90

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Solution

The fourth proportional to 3,438,438,343.74, 4,745,016,390.56 and 1,933,071,404.90 is: 2,667,622,502.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,438,343.74 : 4,745,016,390.56 = 1,933,071,404.90 : x
  2. Step 2: Convert to fraction form
    3,438,438,343.74/4,745,016,390.56 = 1,933,071,404.90/x
  3. Step 3: Cross multiply
    3,438,438,343.74x = 4,745,016,390.56 × 1,933,071,404.90
  4. Step 4: Simplify right side
    3,438,438,343.74x = 9,172,455,500,339,956,736
  5. Step 5: Solve for x
    x = 9,172,455,500,339,956,736/3,438,438,343.74
  6. Step 6: Final answer
    x = 2,667,622,502.83

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Find fourth proportional to 3,438,438,344.74, 4,745,016,391.93 and 1,933,071,405.90
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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.