Home / 49,073,632,212.69-73,507,362,968.70-31,136,777,965.11

Finding the Fourth Proportional to 49,073,632,212.69, 73,507,362,968.70 and 31,136,777,965.11

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Solution

The fourth proportional to 49,073,632,212.69, 73,507,362,968.70 and 31,136,777,965.11 is: 46,639,760,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073,632,212.69 : 73,507,362,968.70 = 31,136,777,965.11 : x
  2. Step 2: Convert to fraction form
    49,073,632,212.69/73,507,362,968.70 = 31,136,777,965.11/x
  3. Step 3: Cross multiply
    49,073,632,212.69x = 73,507,362,968.70 × 31,136,777,965.11
  4. Step 4: Simplify right side
    49,073,632,212.69x = 2,288,782,439,557,161,025,536
  5. Step 5: Solve for x
    x = 2,288,782,439,557,161,025,536/49,073,632,212.69
  6. Step 6: Final answer
    x = 46,639,760,220.67

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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.