Home / 73,165,558,635.93-109,747,895,295.70-39,801,220,145.67

Finding the Fourth Proportional to 73,165,558,635.93, 109,747,895,295.70 and 39,801,220,145.67

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Solution

The fourth proportional to 73,165,558,635.93, 109,747,895,295.70 and 39,801,220,145.67 is: 59,701,589,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,165,558,635.93 : 109,747,895,295.70 = 39,801,220,145.67 : x
  2. Step 2: Convert to fraction form
    73,165,558,635.93/109,747,895,295.70 = 39,801,220,145.67/x
  3. Step 3: Cross multiply
    73,165,558,635.93x = 109,747,895,295.70 × 39,801,220,145.67
  4. Step 4: Simplify right side
    73,165,558,635.93x = 4,368,100,141,188,096,458,752
  5. Step 5: Solve for x
    x = 4,368,100,141,188,096,458,752/73,165,558,635.93
  6. Step 6: Final answer
    x = 59,701,589,417.55

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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.