Home / 2,180,209,828.22-4,782,512,977.59

Finding the Third Proportional to 2,180,209,828.22 and 4,782,512,977.59

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Solution

The third proportional to 2,180,209,828.22 and 4,782,512,977.59 is: 10,490,930,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,209,828.22 : 4,782,512,977.59 = 4,782,512,977.59 : x
  2. Step 2: Convert to fraction form
    2,180,209,828.22/4,782,512,977.59 = 4,782,512,977.59/x
  3. Step 3: Cross multiply
    2,180,209,828.22x = 4,782,512,977.59 × 4,782,512,977.59
  4. Step 4: Simplify right side
    2,180,209,828.22x = 22,872,430,380,853,112,832
  5. Step 5: Solve for x
    x = 22,872,430,380,853,112,832/2,180,209,828.22
  6. Step 6: Final answer
    x = 10,490,930,774.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.