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Finding the Third Proportional to 19,894,576,347 and 43,145,872,902

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Solution

The third proportional to 19,894,576,347 and 43,145,872,902 is: 93,571,550,155.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,576,347 : 43,145,872,902 = 43,145,872,902 : x
  2. Step 2: Convert to fraction form
    19,894,576,347/43,145,872,902 = 43,145,872,902/x
  3. Step 3: Cross multiply
    19,894,576,347x = 43,145,872,902 × 43,145,872,902
  4. Step 4: Simplify right side
    19,894,576,347x = 1,861,566,348,475,537,817,600
  5. Step 5: Solve for x
    x = 1,861,566,348,475,537,817,600/19,894,576,347
  6. Step 6: Final answer
    x = 93,571,550,155.49

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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.