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Finding the Third Proportional to 19,425,949,476 and 41,798,201,928

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Solution

The third proportional to 19,425,949,476 and 41,798,201,928 is: 89,935,870,911.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,949,476 : 41,798,201,928 = 41,798,201,928 : x
  2. Step 2: Convert to fraction form
    19,425,949,476/41,798,201,928 = 41,798,201,928/x
  3. Step 3: Cross multiply
    19,425,949,476x = 41,798,201,928 × 41,798,201,928
  4. Step 4: Simplify right side
    19,425,949,476x = 1,747,089,684,413,862,903,808
  5. Step 5: Solve for x
    x = 1,747,089,684,413,862,903,808/19,425,949,476
  6. Step 6: Final answer
    x = 89,935,870,911.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.