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Finding the Third Proportional to 1,791,893,628 and 2,491,484,858

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Solution

The third proportional to 1,791,893,628 and 2,491,484,858 is: 3,464,210,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,893,628 : 2,491,484,858 = 2,491,484,858 : x
  2. Step 2: Convert to fraction form
    1,791,893,628/2,491,484,858 = 2,491,484,858/x
  3. Step 3: Cross multiply
    1,791,893,628x = 2,491,484,858 × 2,491,484,858
  4. Step 4: Simplify right side
    1,791,893,628x = 6,207,496,797,643,280,384
  5. Step 5: Solve for x
    x = 6,207,496,797,643,280,384/1,791,893,628
  6. Step 6: Final answer
    x = 3,464,210,542.77

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.