Home / 90,099,121,449-136,308,286,192.50

Finding the Third Proportional to 90,099,121,449 and 136,308,286,192.50

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Solution

The third proportional to 90,099,121,449 and 136,308,286,192.50 is: 206,216,759,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,099,121,449 : 136,308,286,192.50 = 136,308,286,192.50 : x
  2. Step 2: Convert to fraction form
    90,099,121,449/136,308,286,192.50 = 136,308,286,192.50/x
  3. Step 3: Cross multiply
    90,099,121,449x = 136,308,286,192.50 × 136,308,286,192.50
  4. Step 4: Simplify right side
    90,099,121,449x = 18,579,948,884,736,486,670,336
  5. Step 5: Solve for x
    x = 18,579,948,884,736,486,670,336/90,099,121,449
  6. Step 6: Final answer
    x = 206,216,759,785.54

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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.