Home / 20,992,502,790,899-31,454,368,014,960-11,180,157,841,667

Finding the Fourth Proportional to 20,992,502,790,899, 31,454,368,014,960 and 11,180,157,841,667

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Solution

The fourth proportional to 20,992,502,790,899, 31,454,368,014,960 and 11,180,157,841,667 is: 16,751,923,423,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,992,502,790,899 : 31,454,368,014,960 = 11,180,157,841,667 : x
  2. Step 2: Convert to fraction form
    20,992,502,790,899/31,454,368,014,960 = 11,180,157,841,667/x
  3. Step 3: Cross multiply
    20,992,502,790,899x = 31,454,368,014,960 × 11,180,157,841,667
  4. Step 4: Simplify right side
    20,992,502,790,899x = 351,664,799,217,134,714,679,721,984
  5. Step 5: Solve for x
    x = 351,664,799,217,134,714,679,721,984/20,992,502,790,899
  6. Step 6: Final answer
    x = 16,751,923,423,327.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.