Home / 73,577,448,897.74-110,366,173,221.90-17,679,936,469.21

Finding the Fourth Proportional to 73,577,448,897.74, 110,366,173,221.90 and 17,679,936,469.21

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Solution

The fourth proportional to 73,577,448,897.74, 110,366,173,221.90 and 17,679,936,469.21 is: 26,519,904,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,577,448,897.74 : 110,366,173,221.90 = 17,679,936,469.21 : x
  2. Step 2: Convert to fraction form
    73,577,448,897.74/110,366,173,221.90 = 17,679,936,469.21/x
  3. Step 3: Cross multiply
    73,577,448,897.74x = 110,366,173,221.90 × 17,679,936,469.21
  4. Step 4: Simplify right side
    73,577,448,897.74x = 1,951,266,930,913,348,943,872
  5. Step 5: Solve for x
    x = 1,951,266,930,913,348,943,872/73,577,448,897.74
  6. Step 6: Final answer
    x = 26,519,904,673.85

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1.5x scale

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.