Home / 6,827,040,769.68-9,421,266,105-3,856,763,045.52

Finding the Fourth Proportional to 6,827,040,769.68, 9,421,266,105 and 3,856,763,045.52

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Solution

The fourth proportional to 6,827,040,769.68, 9,421,266,105 and 3,856,763,045.52 is: 5,322,304,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,040,769.68 : 9,421,266,105 = 3,856,763,045.52 : x
  2. Step 2: Convert to fraction form
    6,827,040,769.68/9,421,266,105 = 3,856,763,045.52/x
  3. Step 3: Cross multiply
    6,827,040,769.68x = 9,421,266,105 × 3,856,763,045.52
  4. Step 4: Simplify right side
    6,827,040,769.68x = 36,335,590,955,774,148,608
  5. Step 5: Solve for x
    x = 36,335,590,955,774,148,608/6,827,040,769.68
  6. Step 6: Final answer
    x = 5,322,304,667.81

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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.