Home / 14,027,067,057.88-19,351,964,509.86-8,005,906,662.76

Finding the Fourth Proportional to 14,027,067,057.88, 19,351,964,509.86 and 8,005,906,662.76

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Solution

The fourth proportional to 14,027,067,057.88, 19,351,964,509.86 and 8,005,906,662.76 is: 11,045,075,992.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,067,057.88 : 19,351,964,509.86 = 8,005,906,662.76 : x
  2. Step 2: Convert to fraction form
    14,027,067,057.88/19,351,964,509.86 = 8,005,906,662.76/x
  3. Step 3: Cross multiply
    14,027,067,057.88x = 19,351,964,509.86 × 8,005,906,662.76
  4. Step 4: Simplify right side
    14,027,067,057.88x = 154,930,021,606,983,237,632
  5. Step 5: Solve for x
    x = 154,930,021,606,983,237,632/14,027,067,057.88
  6. Step 6: Final answer
    x = 11,045,075,992.56

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Double scale
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1.5x scale

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.