Home / 101,144,728,956.34-151,667,447,554.67-50,033,972,542.93

Finding the Fourth Proportional to 101,144,728,956.34, 151,667,447,554.67 and 50,033,972,542.93

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Solution

The fourth proportional to 101,144,728,956.34, 151,667,447,554.67 and 50,033,972,542.93 is: 75,026,400,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144,728,956.34 : 151,667,447,554.67 = 50,033,972,542.93 : x
  2. Step 2: Convert to fraction form
    101,144,728,956.34/151,667,447,554.67 = 50,033,972,542.93/x
  3. Step 3: Cross multiply
    101,144,728,956.34x = 151,667,447,554.67 × 50,033,972,542.93
  4. Step 4: Simplify right side
    101,144,728,956.34x = 7,588,524,906,605,877,133,312
  5. Step 5: Solve for x
    x = 7,588,524,906,605,877,133,312/101,144,728,956.34
  6. Step 6: Final answer
    x = 75,026,400,138.77

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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.