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Finding the Third Proportional to 25,551,632,928 and 55,911,943,314

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Solution

The third proportional to 25,551,632,928 and 55,911,943,314 is: 122,346,208,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,632,928 : 55,911,943,314 = 55,911,943,314 : x
  2. Step 2: Convert to fraction form
    25,551,632,928/55,911,943,314 = 55,911,943,314/x
  3. Step 3: Cross multiply
    25,551,632,928x = 55,911,943,314 × 55,911,943,314
  4. Step 4: Simplify right side
    25,551,632,928x = 3,126,145,405,147,949,301,760
  5. Step 5: Solve for x
    x = 3,126,145,405,147,949,301,760/25,551,632,928
  6. Step 6: Final answer
    x = 122,346,208,320.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.