Home / 140,163,161,660.57-210,244,744,919.79-34,044,512,846.37

Finding the Fourth Proportional to 140,163,161,660.57, 210,244,744,919.79 and 34,044,512,846.37

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Solution

The fourth proportional to 140,163,161,660.57, 210,244,744,919.79 and 34,044,512,846.37 is: 51,066,769,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,163,161,660.57 : 210,244,744,919.79 = 34,044,512,846.37 : x
  2. Step 2: Convert to fraction form
    140,163,161,660.57/210,244,744,919.79 = 34,044,512,846.37/x
  3. Step 3: Cross multiply
    140,163,161,660.57x = 210,244,744,919.79 × 34,044,512,846.37
  4. Step 4: Simplify right side
    140,163,161,660.57x = 7,157,679,919,303,574,421,504
  5. Step 5: Solve for x
    x = 7,157,679,919,303,574,421,504/140,163,161,660.57
  6. Step 6: Final answer
    x = 51,066,769,859.52

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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.