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Finding the Third Proportional to 872,962,347 and 1,891,224,294

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Solution

The third proportional to 872,962,347 and 1,891,224,294 is: 4,097,232,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,962,347 : 1,891,224,294 = 1,891,224,294 : x
  2. Step 2: Convert to fraction form
    872,962,347/1,891,224,294 = 1,891,224,294/x
  3. Step 3: Cross multiply
    872,962,347x = 1,891,224,294 × 1,891,224,294
  4. Step 4: Simplify right side
    872,962,347x = 3,576,729,330,215,798,272
  5. Step 5: Solve for x
    x = 3,576,729,330,215,798,272/872,962,347
  6. Step 6: Final answer
    x = 4,097,232,077.08

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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.