Home / 8,634,507,709.62-12,951,759,930.40-4,707,516,162.90

Finding the Fourth Proportional to 8,634,507,709.62, 12,951,759,930.40 and 4,707,516,162.90

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Solution

The fourth proportional to 8,634,507,709.62, 12,951,759,930.40 and 4,707,516,162.90 is: 7,061,273,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,507,709.62 : 12,951,759,930.40 = 4,707,516,162.90 : x
  2. Step 2: Convert to fraction form
    8,634,507,709.62/12,951,759,930.40 = 4,707,516,162.90/x
  3. Step 3: Cross multiply
    8,634,507,709.62x = 12,951,759,930.40 × 4,707,516,162.90
  4. Step 4: Simplify right side
    8,634,507,709.62x = 60,970,619,210,358,571,008
  5. Step 5: Solve for x
    x = 60,970,619,210,358,571,008/8,634,507,709.62
  6. Step 6: Final answer
    x = 7,061,273,353.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.