Home / 21,311,767,776.32-29,409,601,057.44-11,796,709,544

Finding the Fourth Proportional to 21,311,767,776.32, 29,409,601,057.44 and 11,796,709,544

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Solution

The fourth proportional to 21,311,767,776.32, 29,409,601,057.44 and 11,796,709,544 is: 16,279,105,756.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,311,767,776.32 : 29,409,601,057.44 = 11,796,709,544 : x
  2. Step 2: Convert to fraction form
    21,311,767,776.32/29,409,601,057.44 = 11,796,709,544/x
  3. Step 3: Cross multiply
    21,311,767,776.32x = 29,409,601,057.44 × 11,796,709,544
  4. Step 4: Simplify right side
    21,311,767,776.32x = 346,936,521,479,534,936,064
  5. Step 5: Solve for x
    x = 346,936,521,479,534,936,064/21,311,767,776.32
  6. Step 6: Final answer
    x = 16,279,105,756.07

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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.