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Finding the Third Proportional to 2,039,149,370 and 3,148,803,524

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Solution

The third proportional to 2,039,149,370 and 3,148,803,524 is: 4,862,303,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,149,370 : 3,148,803,524 = 3,148,803,524 : x
  2. Step 2: Convert to fraction form
    2,039,149,370/3,148,803,524 = 3,148,803,524/x
  3. Step 3: Cross multiply
    2,039,149,370x = 3,148,803,524 × 3,148,803,524
  4. Step 4: Simplify right side
    2,039,149,370x = 9,914,963,632,754,819,072
  5. Step 5: Solve for x
    x = 9,914,963,632,754,819,072/2,039,149,370
  6. Step 6: Final answer
    x = 4,862,303,752.06

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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.