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Finding the Third Proportional to 19,293,852,478 and 41,793,002,762

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Solution

The third proportional to 19,293,852,478 and 41,793,002,762 is: 90,529,098,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293,852,478 : 41,793,002,762 = 41,793,002,762 : x
  2. Step 2: Convert to fraction form
    19,293,852,478/41,793,002,762 = 41,793,002,762/x
  3. Step 3: Cross multiply
    19,293,852,478x = 41,793,002,762 × 41,793,002,762
  4. Step 4: Simplify right side
    19,293,852,478x = 1,746,655,079,864,539,545,600
  5. Step 5: Solve for x
    x = 1,746,655,079,864,539,545,600/19,293,852,478
  6. Step 6: Final answer
    x = 90,529,098,937.40

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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.