Home / 5,259,667,566.42-7,258,345,154.94-2,848,368,776.73

Finding the Fourth Proportional to 5,259,667,566.42, 7,258,345,154.94 and 2,848,368,776.73

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Solution

The fourth proportional to 5,259,667,566.42, 7,258,345,154.94 and 2,848,368,776.73 is: 3,930,751,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,667,566.42 : 7,258,345,154.94 = 2,848,368,776.73 : x
  2. Step 2: Convert to fraction form
    5,259,667,566.42/7,258,345,154.94 = 2,848,368,776.73/x
  3. Step 3: Cross multiply
    5,259,667,566.42x = 7,258,345,154.94 × 2,848,368,776.73
  4. Step 4: Simplify right side
    5,259,667,566.42x = 20,674,443,710,044,250,112
  5. Step 5: Solve for x
    x = 20,674,443,710,044,250,112/5,259,667,566.42
  6. Step 6: Final answer
    x = 3,930,751,031.12

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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.