Home / 235,623,417,538.76-353,484,764,250.73-76,434,087,049.56

Finding the Fourth Proportional to 235,623,417,538.76, 353,484,764,250.73 and 76,434,087,049.56

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Solution

The fourth proportional to 235,623,417,538.76, 353,484,764,250.73 and 76,434,087,049.56 is: 114,667,232,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,623,417,538.76 : 353,484,764,250.73 = 76,434,087,049.56 : x
  2. Step 2: Convert to fraction form
    235,623,417,538.76/353,484,764,250.73 = 76,434,087,049.56/x
  3. Step 3: Cross multiply
    235,623,417,538.76x = 353,484,764,250.73 × 76,434,087,049.56
  4. Step 4: Simplify right side
    235,623,417,538.76x = 27,018,285,241,431,719,149,568
  5. Step 5: Solve for x
    x = 27,018,285,241,431,719,149,568/235,623,417,538.76
  6. Step 6: Final answer
    x = 114,667,232,670.06

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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.