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Finding the Third Proportional to 1,353,498,336 and 2,039,208,528

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Solution

The third proportional to 1,353,498,336 and 2,039,208,528 is: 3,072,313,655.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,498,336 : 2,039,208,528 = 2,039,208,528 : x
  2. Step 2: Convert to fraction form
    1,353,498,336/2,039,208,528 = 2,039,208,528/x
  3. Step 3: Cross multiply
    1,353,498,336x = 2,039,208,528 × 2,039,208,528
  4. Step 4: Simplify right side
    1,353,498,336x = 4,158,371,420,667,926,528
  5. Step 5: Solve for x
    x = 4,158,371,420,667,926,528/1,353,498,336
  6. Step 6: Final answer
    x = 3,072,313,655.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.