Home / 105,236,309,121.36-157,791,424,647.96-33,494,834,722.56

Finding the Fourth Proportional to 105,236,309,121.36, 157,791,424,647.96 and 33,494,834,722.56

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Solution

The fourth proportional to 105,236,309,121.36, 157,791,424,647.96 and 33,494,834,722.56 is: 50,222,187,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,236,309,121.36 : 157,791,424,647.96 = 33,494,834,722.56 : x
  2. Step 2: Convert to fraction form
    105,236,309,121.36/157,791,424,647.96 = 33,494,834,722.56/x
  3. Step 3: Cross multiply
    105,236,309,121.36x = 157,791,424,647.96 × 33,494,834,722.56
  4. Step 4: Simplify right side
    105,236,309,121.36x = 5,285,197,689,220,700,831,744
  5. Step 5: Solve for x
    x = 5,285,197,689,220,700,831,744/105,236,309,121.36
  6. Step 6: Final answer
    x = 50,222,187,886.94

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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.