Home / 12,620,425,375.50-17,416,699,825.98-6,981,544,007.34

Finding the Fourth Proportional to 12,620,425,375.50, 17,416,699,825.98 and 6,981,544,007.34

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Solution

The fourth proportional to 12,620,425,375.50, 17,416,699,825.98 and 6,981,544,007.34 is: 9,634,814,412.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,620,425,375.50 : 17,416,699,825.98 = 6,981,544,007.34 : x
  2. Step 2: Convert to fraction form
    12,620,425,375.50/17,416,699,825.98 = 6,981,544,007.34/x
  3. Step 3: Cross multiply
    12,620,425,375.50x = 17,416,699,825.98 × 6,981,544,007.34
  4. Step 4: Simplify right side
    12,620,425,375.50x = 121,595,456,297,710,288,896
  5. Step 5: Solve for x
    x = 121,595,456,297,710,288,896/12,620,425,375.50
  6. Step 6: Final answer
    x = 9,634,814,412.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.