Home / 8,634,507,708.62-12,951,759,928.90-4,707,516,161.90

Finding the Fourth Proportional to 8,634,507,708.62, 12,951,759,928.90 and 4,707,516,161.90

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Solution

The fourth proportional to 8,634,507,708.62, 12,951,759,928.90 and 4,707,516,161.90 is: 7,061,273,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,507,708.62 : 12,951,759,928.90 = 4,707,516,161.90 : x
  2. Step 2: Convert to fraction form
    8,634,507,708.62/12,951,759,928.90 = 4,707,516,161.90/x
  3. Step 3: Cross multiply
    8,634,507,708.62x = 12,951,759,928.90 × 4,707,516,161.90
  4. Step 4: Simplify right side
    8,634,507,708.62x = 60,970,619,190,345,539,584
  5. Step 5: Solve for x
    x = 60,970,619,190,345,539,584/8,634,507,708.62
  6. Step 6: Final answer
    x = 7,061,273,351.98

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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.