Home / 9,063,384,814.08-12,416,881,500.93-8,723,691,288.84

Finding the Fourth Proportional to 9,063,384,814.08, 12,416,881,500.93 and 8,723,691,288.84

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Solution

The fourth proportional to 9,063,384,814.08, 12,416,881,500.93 and 8,723,691,288.84 is: 11,951,499,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,384,814.08 : 12,416,881,500.93 = 8,723,691,288.84 : x
  2. Step 2: Convert to fraction form
    9,063,384,814.08/12,416,881,500.93 = 8,723,691,288.84/x
  3. Step 3: Cross multiply
    9,063,384,814.08x = 12,416,881,500.93 × 8,723,691,288.84
  4. Step 4: Simplify right side
    9,063,384,814.08x = 108,321,040,984,221,597,696
  5. Step 5: Solve for x
    x = 108,321,040,984,221,597,696/9,063,384,814.08
  6. Step 6: Final answer
    x = 11,951,499,710.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.