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Finding the Third Proportional to 872,962,354 and 1,891,224,308

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Solution

The third proportional to 872,962,354 and 1,891,224,308 is: 4,097,232,104.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,962,354 : 1,891,224,308 = 1,891,224,308 : x
  2. Step 2: Convert to fraction form
    872,962,354/1,891,224,308 = 1,891,224,308/x
  3. Step 3: Cross multiply
    872,962,354x = 1,891,224,308 × 1,891,224,308
  4. Step 4: Simplify right side
    872,962,354x = 3,576,729,383,170,078,720
  5. Step 5: Solve for x
    x = 3,576,729,383,170,078,720/872,962,354
  6. Step 6: Final answer
    x = 4,097,232,104.89

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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.