Home / 1,669,751,810.82-2,504,935,620.24-549,338,554.80

Finding the Fourth Proportional to 1,669,751,810.82, 2,504,935,620.24 and 549,338,554.80

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Solution

The fourth proportional to 1,669,751,810.82, 2,504,935,620.24 and 549,338,554.80 is: 824,109,130.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,751,810.82 : 2,504,935,620.24 = 549,338,554.80 : x
  2. Step 2: Convert to fraction form
    1,669,751,810.82/2,504,935,620.24 = 549,338,554.80/x
  3. Step 3: Cross multiply
    1,669,751,810.82x = 2,504,935,620.24 × 549,338,554.80
  4. Step 4: Simplify right side
    1,669,751,810.82x = 1,376,057,713,489,682,944
  5. Step 5: Solve for x
    x = 1,376,057,713,489,682,944/1,669,751,810.82
  6. Step 6: Final answer
    x = 824,109,130.81

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Double scale
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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.