Home / 1,106,519,291.23-1,659,306,484.23-640,502,383.14

Finding the Fourth Proportional to 1,106,519,291.23, 1,659,306,484.23 and 640,502,383.14

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Solution

The fourth proportional to 1,106,519,291.23, 1,659,306,484.23 and 640,502,383.14 is: 960,480,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,519,291.23 : 1,659,306,484.23 = 640,502,383.14 : x
  2. Step 2: Convert to fraction form
    1,106,519,291.23/1,659,306,484.23 = 640,502,383.14/x
  3. Step 3: Cross multiply
    1,106,519,291.23x = 1,659,306,484.23 × 640,502,383.14
  4. Step 4: Simplify right side
    1,106,519,291.23x = 1,062,789,757,508,969,856
  5. Step 5: Solve for x
    x = 1,062,789,757,508,969,856/1,106,519,291.23
  6. Step 6: Final answer
    x = 960,480,098.21

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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.