Home / 1,669,467,188.76-2,504,685,454.38-672,973,956.96

Finding the Fourth Proportional to 1,669,467,188.76, 2,504,685,454.38 and 672,973,956.96

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Solution

The fourth proportional to 1,669,467,188.76, 2,504,685,454.38 and 672,973,956.96 is: 1,009,656,309.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,467,188.76 : 2,504,685,454.38 = 672,973,956.96 : x
  2. Step 2: Convert to fraction form
    1,669,467,188.76/2,504,685,454.38 = 672,973,956.96/x
  3. Step 3: Cross multiply
    1,669,467,188.76x = 2,504,685,454.38 × 672,973,956.96
  4. Step 4: Simplify right side
    1,669,467,188.76x = 1,685,588,081,174,264,320
  5. Step 5: Solve for x
    x = 1,685,588,081,174,264,320/1,669,467,188.76
  6. Step 6: Final answer
    x = 1,009,656,309.82

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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.