Home / 49,073,632,207.18-73,507,362,960.44-31,136,777,959.60

Finding the Fourth Proportional to 49,073,632,207.18, 73,507,362,960.44 and 31,136,777,959.60

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Solution

The fourth proportional to 49,073,632,207.18, 73,507,362,960.44 and 31,136,777,959.60 is: 46,639,760,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073,632,207.18 : 73,507,362,960.44 = 31,136,777,959.60 : x
  2. Step 2: Convert to fraction form
    49,073,632,207.18/73,507,362,960.44 = 31,136,777,959.60/x
  3. Step 3: Cross multiply
    49,073,632,207.18x = 73,507,362,960.44 × 31,136,777,959.60
  4. Step 4: Simplify right side
    49,073,632,207.18x = 2,288,782,438,894,945,435,648
  5. Step 5: Solve for x
    x = 2,288,782,438,894,945,435,648/49,073,632,207.18
  6. Step 6: Final answer
    x = 46,639,760,212.41

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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.