Home / 1,669,467,189.51-2,504,685,455.51-672,973,957.71

Finding the Fourth Proportional to 1,669,467,189.51, 2,504,685,455.51 and 672,973,957.71

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Solution

The fourth proportional to 1,669,467,189.51, 2,504,685,455.51 and 672,973,957.71 is: 1,009,656,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,467,189.51 : 2,504,685,455.51 = 672,973,957.71 : x
  2. Step 2: Convert to fraction form
    1,669,467,189.51/2,504,685,455.51 = 672,973,957.71/x
  3. Step 3: Cross multiply
    1,669,467,189.51x = 2,504,685,455.51 × 672,973,957.71
  4. Step 4: Simplify right side
    1,669,467,189.51x = 1,685,588,083,809,874,176
  5. Step 5: Solve for x
    x = 1,685,588,083,809,874,176/1,669,467,189.51
  6. Step 6: Final answer
    x = 1,009,656,310.95

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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.