Home / 49,073,632,205.18-73,507,362,957.44-31,136,777,957.59

Finding the Fourth Proportional to 49,073,632,205.18, 73,507,362,957.44 and 31,136,777,957.59

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Solution

The fourth proportional to 49,073,632,205.18, 73,507,362,957.44 and 31,136,777,957.59 is: 46,639,760,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073,632,205.18 : 73,507,362,957.44 = 31,136,777,957.59 : x
  2. Step 2: Convert to fraction form
    49,073,632,205.18/73,507,362,957.44 = 31,136,777,957.59/x
  3. Step 3: Cross multiply
    49,073,632,205.18x = 73,507,362,957.44 × 31,136,777,957.59
  4. Step 4: Simplify right side
    49,073,632,205.18x = 2,288,782,438,654,079,664,128
  5. Step 5: Solve for x
    x = 2,288,782,438,654,079,664,128/49,073,632,205.18
  6. Step 6: Final answer
    x = 46,639,760,209.41

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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.