Home / 3,204,872,239.51-4,422,749,662.98-1,775,967,217.57

Finding the Fourth Proportional to 3,204,872,239.51, 4,422,749,662.98 and 1,775,967,217.57

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Solution

The fourth proportional to 3,204,872,239.51, 4,422,749,662.98 and 1,775,967,217.57 is: 2,450,849,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,872,239.51 : 4,422,749,662.98 = 1,775,967,217.57 : x
  2. Step 2: Convert to fraction form
    3,204,872,239.51/4,422,749,662.98 = 1,775,967,217.57/x
  3. Step 3: Cross multiply
    3,204,872,239.51x = 4,422,749,662.98 × 1,775,967,217.57
  4. Step 4: Simplify right side
    3,204,872,239.51x = 7,854,658,412,960,188,416
  5. Step 5: Solve for x
    x = 7,854,658,412,960,188,416/3,204,872,239.51
  6. Step 6: Final answer
    x = 2,450,849,152.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.