Home / 509,814,610,659.33-764,344,916,358.23-308,311,548,228.96

Finding the Fourth Proportional to 509,814,610,659.33, 764,344,916,358.23 and 308,311,548,228.96

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Solution

The fourth proportional to 509,814,610,659.33, 764,344,916,358.23 and 308,311,548,228.96 is: 462,239,330,957.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,814,610,659.33 : 764,344,916,358.23 = 308,311,548,228.96 : x
  2. Step 2: Convert to fraction form
    509,814,610,659.33/764,344,916,358.23 = 308,311,548,228.96/x
  3. Step 3: Cross multiply
    509,814,610,659.33x = 764,344,916,358.23 × 308,311,548,228.96
  4. Step 4: Simplify right side
    509,814,610,659.33x = 235,656,364,543,340,821,086,208
  5. Step 5: Solve for x
    x = 235,656,364,543,340,821,086,208/509,814,610,659.33
  6. Step 6: Final answer
    x = 462,239,330,957.14

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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.