Home / 12,930,637,691,117-17,844,391,292,918-7,375,243,549,573

Finding the Fourth Proportional to 12,930,637,691,117, 17,844,391,292,918 and 7,375,243,549,573

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Solution

The fourth proportional to 12,930,637,691,117, 17,844,391,292,918 and 7,375,243,549,573 is: 10,177,899,568,677.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,930,637,691,117 : 17,844,391,292,918 = 7,375,243,549,573 : x
  2. Step 2: Convert to fraction form
    12,930,637,691,117/17,844,391,292,918 = 7,375,243,549,573/x
  3. Step 3: Cross multiply
    12,930,637,691,117x = 17,844,391,292,918 × 7,375,243,549,573
  4. Step 4: Simplify right side
    12,930,637,691,117x = 131,606,731,779,150,080,043,384,832
  5. Step 5: Solve for x
    x = 131,606,731,779,150,080,043,384,832/12,930,637,691,117
  6. Step 6: Final answer
    x = 10,177,899,568,677.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.