Home / 21,370,667,130.05-32,060,925,455.81-7,396,289,187.17

Finding the Fourth Proportional to 21,370,667,130.05, 32,060,925,455.81 and 7,396,289,187.17

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Solution

The fourth proportional to 21,370,667,130.05, 32,060,925,455.81 and 7,396,289,187.17 is: 11,096,138,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,667,130.05 : 32,060,925,455.81 = 7,396,289,187.17 : x
  2. Step 2: Convert to fraction form
    21,370,667,130.05/32,060,925,455.81 = 7,396,289,187.17/x
  3. Step 3: Cross multiply
    21,370,667,130.05x = 32,060,925,455.81 × 7,396,289,187.17
  4. Step 4: Simplify right side
    21,370,667,130.05x = 237,131,876,279,273,619,456
  5. Step 5: Solve for x
    x = 237,131,876,279,273,619,456/21,370,667,130.05
  6. Step 6: Final answer
    x = 11,096,138,217.69

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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.