Home / 3,438,438,331.65-4,745,016,373.87-1,933,071,392.80

Finding the Fourth Proportional to 3,438,438,331.65, 4,745,016,373.87 and 1,933,071,392.80

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Solution

The fourth proportional to 3,438,438,331.65, 4,745,016,373.87 and 1,933,071,392.80 is: 2,667,622,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,438,331.65 : 4,745,016,373.87 = 1,933,071,392.80 : x
  2. Step 2: Convert to fraction form
    3,438,438,331.65/4,745,016,373.87 = 1,933,071,392.80/x
  3. Step 3: Cross multiply
    3,438,438,331.65x = 4,745,016,373.87 × 1,933,071,392.80
  4. Step 4: Simplify right side
    3,438,438,331.65x = 9,172,455,410,680,940,544
  5. Step 5: Solve for x
    x = 9,172,455,410,680,940,544/3,438,438,331.65
  6. Step 6: Final answer
    x = 2,667,622,486.13

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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.