Home / 8,667,704,278.20-11,962,169,614.98-4,909,183,465.08

Finding the Fourth Proportional to 8,667,704,278.20, 11,962,169,614.98 and 4,909,183,465.08

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Solution

The fourth proportional to 8,667,704,278.20, 11,962,169,614.98 and 4,909,183,465.08 is: 6,775,091,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,704,278.20 : 11,962,169,614.98 = 4,909,183,465.08 : x
  2. Step 2: Convert to fraction form
    8,667,704,278.20/11,962,169,614.98 = 4,909,183,465.08/x
  3. Step 3: Cross multiply
    8,667,704,278.20x = 11,962,169,614.98 × 4,909,183,465.08
  4. Step 4: Simplify right side
    8,667,704,278.20x = 58,724,485,280,342,204,416
  5. Step 5: Solve for x
    x = 58,724,485,280,342,204,416/8,667,704,278.20
  6. Step 6: Final answer
    x = 6,775,091,003.97

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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.