Home / 21,626,453,816.94-32,449,003,009.59-11,675,921,861.42

Finding the Fourth Proportional to 21,626,453,816.94, 32,449,003,009.59 and 11,675,921,861.42

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Solution

The fourth proportional to 21,626,453,816.94, 32,449,003,009.59 and 11,675,921,861.42 is: 17,518,915,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,453,816.94 : 32,449,003,009.59 = 11,675,921,861.42 : x
  2. Step 2: Convert to fraction form
    21,626,453,816.94/32,449,003,009.59 = 11,675,921,861.42/x
  3. Step 3: Cross multiply
    21,626,453,816.94x = 32,449,003,009.59 × 11,675,921,861.42
  4. Step 4: Simplify right side
    21,626,453,816.94x = 378,872,023,620,793,073,664
  5. Step 5: Solve for x
    x = 378,872,023,620,793,073,664/21,626,453,816.94
  6. Step 6: Final answer
    x = 17,518,915,806.90

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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.