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Finding the Third Proportional to 2,039,149,289 and 3,148,803,371

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Solution

The third proportional to 2,039,149,289 and 3,148,803,371 is: 4,862,303,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,149,289 : 3,148,803,371 = 3,148,803,371 : x
  2. Step 2: Convert to fraction form
    2,039,149,289/3,148,803,371 = 3,148,803,371/x
  3. Step 3: Cross multiply
    2,039,149,289x = 3,148,803,371 × 3,148,803,371
  4. Step 4: Simplify right side
    2,039,149,289x = 9,914,962,669,220,964,352
  5. Step 5: Solve for x
    x = 9,914,962,669,220,964,352/2,039,149,289
  6. Step 6: Final answer
    x = 4,862,303,472.68

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.