Home / 49,073,632,206.18-73,507,362,958.94-31,136,777,958.59

Finding the Fourth Proportional to 49,073,632,206.18, 73,507,362,958.94 and 31,136,777,958.59

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Solution

The fourth proportional to 49,073,632,206.18, 73,507,362,958.94 and 31,136,777,958.59 is: 46,639,760,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073,632,206.18 : 73,507,362,958.94 = 31,136,777,958.59 : x
  2. Step 2: Convert to fraction form
    49,073,632,206.18/73,507,362,958.94 = 31,136,777,958.59/x
  3. Step 3: Cross multiply
    49,073,632,206.18x = 73,507,362,958.94 × 31,136,777,958.59
  4. Step 4: Simplify right side
    49,073,632,206.18x = 2,288,782,438,773,997,961,216
  5. Step 5: Solve for x
    x = 2,288,782,438,773,997,961,216/49,073,632,206.18
  6. Step 6: Final answer
    x = 46,639,760,210.90

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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.