Home / 11,859,756,999.52-17,790,985,420.08-4,300,101,786.76

Finding the Fourth Proportional to 11,859,756,999.52, 17,790,985,420.08 and 4,300,101,786.76

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Solution

The fourth proportional to 11,859,756,999.52, 17,790,985,420.08 and 4,300,101,786.76 is: 6,450,642,133.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,756,999.52 : 17,790,985,420.08 = 4,300,101,786.76 : x
  2. Step 2: Convert to fraction form
    11,859,756,999.52/17,790,985,420.08 = 4,300,101,786.76/x
  3. Step 3: Cross multiply
    11,859,756,999.52x = 17,790,985,420.08 × 4,300,101,786.76
  4. Step 4: Simplify right side
    11,859,756,999.52x = 76,503,048,193,107,132,416
  5. Step 5: Solve for x
    x = 76,503,048,193,107,132,416/11,859,756,999.52
  6. Step 6: Final answer
    x = 6,450,642,133.41

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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.