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Finding the Third Proportional to 2,216,565,627.75 and 4,818,947,580

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Solution

The third proportional to 2,216,565,627.75 and 4,818,947,580 is: 10,476,683,157.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,565,627.75 : 4,818,947,580 = 4,818,947,580 : x
  2. Step 2: Convert to fraction form
    2,216,565,627.75/4,818,947,580 = 4,818,947,580/x
  3. Step 3: Cross multiply
    2,216,565,627.75x = 4,818,947,580 × 4,818,947,580
  4. Step 4: Simplify right side
    2,216,565,627.75x = 23,222,255,778,787,856,384
  5. Step 5: Solve for x
    x = 23,222,255,778,787,856,384/2,216,565,627.75
  6. Step 6: Final answer
    x = 10,476,683,157.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.