Home / 19,235,698,687.94-28,833,409,917.21-8,049,981,664.04

Finding the Fourth Proportional to 19,235,698,687.94, 28,833,409,917.21 and 8,049,981,664.04

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Solution

The fourth proportional to 19,235,698,687.94, 28,833,409,917.21 and 8,049,981,664.04 is: 12,066,544,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235,698,687.94 : 28,833,409,917.21 = 8,049,981,664.04 : x
  2. Step 2: Convert to fraction form
    19,235,698,687.94/28,833,409,917.21 = 8,049,981,664.04/x
  3. Step 3: Cross multiply
    19,235,698,687.94x = 28,833,409,917.21 × 8,049,981,664.04
  4. Step 4: Simplify right side
    19,235,698,687.94x = 232,108,421,145,289,588,736
  5. Step 5: Solve for x
    x = 232,108,421,145,289,588,736/19,235,698,687.94
  6. Step 6: Final answer
    x = 12,066,544,860.72

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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.