Home / 119,419,044,950.71-179,153,724,988.37-38,738,448,558.48

Finding the Fourth Proportional to 119,419,044,950.71, 179,153,724,988.37 and 38,738,448,558.48

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Solution

The fourth proportional to 119,419,044,950.71, 179,153,724,988.37 and 38,738,448,558.48 is: 58,115,833,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,419,044,950.71 : 179,153,724,988.37 = 38,738,448,558.48 : x
  2. Step 2: Convert to fraction form
    119,419,044,950.71/179,153,724,988.37 = 38,738,448,558.48/x
  3. Step 3: Cross multiply
    119,419,044,950.71x = 179,153,724,988.37 × 38,738,448,558.48
  4. Step 4: Simplify right side
    119,419,044,950.71x = 6,940,137,359,522,044,837,888
  5. Step 5: Solve for x
    x = 6,940,137,359,522,044,837,888/119,419,044,950.71
  6. Step 6: Final answer
    x = 58,115,833,721.38

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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.