Home / 300,797,856,527.54-451,101,059,571.43-99,302,074,437.92

Finding the Fourth Proportional to 300,797,856,527.54, 451,101,059,571.43 and 99,302,074,437.92

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Solution

The fourth proportional to 300,797,856,527.54, 451,101,059,571.43 and 99,302,074,437.92 is: 148,921,509,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,797,856,527.54 : 451,101,059,571.43 = 99,302,074,437.92 : x
  2. Step 2: Convert to fraction form
    300,797,856,527.54/451,101,059,571.43 = 99,302,074,437.92/x
  3. Step 3: Cross multiply
    300,797,856,527.54x = 451,101,059,571.43 × 99,302,074,437.92
  4. Step 4: Simplify right side
    300,797,856,527.54x = 44,795,270,996,586,722,754,560
  5. Step 5: Solve for x
    x = 44,795,270,996,586,722,754,560/300,797,856,527.54
  6. Step 6: Final answer
    x = 148,921,509,992.49

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1.5x scale

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.