Home / 1,809,872,372.06-2,714,734,666.64-629,722,965.50

Finding the Fourth Proportional to 1,809,872,372.06, 2,714,734,666.64 and 629,722,965.50

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Solution

The fourth proportional to 1,809,872,372.06, 2,714,734,666.64 and 629,722,965.50 is: 944,558,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,872,372.06 : 2,714,734,666.64 = 629,722,965.50 : x
  2. Step 2: Convert to fraction form
    1,809,872,372.06/2,714,734,666.64 = 629,722,965.50/x
  3. Step 3: Cross multiply
    1,809,872,372.06x = 2,714,734,666.64 × 629,722,965.50
  4. Step 4: Simplify right side
    1,809,872,372.06x = 1,709,530,764,810,195,200
  5. Step 5: Solve for x
    x = 1,709,530,764,810,195,200/1,809,872,372.06
  6. Step 6: Final answer
    x = 944,558,738.62

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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.