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Finding the Third Proportional to 19,251,855,428 and 41,153,158,293

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Solution

The third proportional to 19,251,855,428 and 41,153,158,293 is: 87,969,829,392.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,855,428 : 41,153,158,293 = 41,153,158,293 : x
  2. Step 2: Convert to fraction form
    19,251,855,428/41,153,158,293 = 41,153,158,293/x
  3. Step 3: Cross multiply
    19,251,855,428x = 41,153,158,293 × 41,153,158,293
  4. Step 4: Simplify right side
    19,251,855,428x = 1,693,582,437,488,714,579,968
  5. Step 5: Solve for x
    x = 1,693,582,437,488,714,579,968/19,251,855,428
  6. Step 6: Final answer
    x = 87,969,829,392.42

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.