Home / 2,147,040,316.25-3,220,201,718.89-594,488,578.85

Finding the Fourth Proportional to 2,147,040,316.25, 3,220,201,718.89 and 594,488,578.85

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Solution

The fourth proportional to 2,147,040,316.25, 3,220,201,718.89 and 594,488,578.85 is: 891,633,533.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,040,316.25 : 3,220,201,718.89 = 594,488,578.85 : x
  2. Step 2: Convert to fraction form
    2,147,040,316.25/3,220,201,718.89 = 594,488,578.85/x
  3. Step 3: Cross multiply
    2,147,040,316.25x = 3,220,201,718.89 × 594,488,578.85
  4. Step 4: Simplify right side
    2,147,040,316.25x = 1,914,373,143,455,655,936
  5. Step 5: Solve for x
    x = 1,914,373,143,455,655,936/2,147,040,316.25
  6. Step 6: Final answer
    x = 891,633,533.37

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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.