Home / 1,977,921,339,308.20-4,284,435,787,767.60

Finding the Third Proportional to 1,977,921,339,308.20 and 4,284,435,787,767.60

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Solution

The third proportional to 1,977,921,339,308.20 and 4,284,435,787,767.60 is: 9,280,647,139,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,921,339,308.20 : 4,284,435,787,767.60 = 4,284,435,787,767.60 : x
  2. Step 2: Convert to fraction form
    1,977,921,339,308.20/4,284,435,787,767.60 = 4,284,435,787,767.60/x
  3. Step 3: Cross multiply
    1,977,921,339,308.20x = 4,284,435,787,767.60 × 4,284,435,787,767.60
  4. Step 4: Simplify right side
    1,977,921,339,308.20x = 18,356,390,019,503,775,411,077,120
  5. Step 5: Solve for x
    x = 18,356,390,019,503,775,411,077,120/1,977,921,339,308.20
  6. Step 6: Final answer
    x = 9,280,647,139,346.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.