Home / 12,930,637,691,118-17,844,391,292,919-7,375,243,549,574

Finding the Fourth Proportional to 12,930,637,691,118, 17,844,391,292,919 and 7,375,243,549,574

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Solution

The fourth proportional to 12,930,637,691,118, 17,844,391,292,919 and 7,375,243,549,574 is: 10,177,899,568,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,930,637,691,118 : 17,844,391,292,919 = 7,375,243,549,574 : x
  2. Step 2: Convert to fraction form
    12,930,637,691,118/17,844,391,292,919 = 7,375,243,549,574/x
  3. Step 3: Cross multiply
    12,930,637,691,118x = 17,844,391,292,919 × 7,375,243,549,574
  4. Step 4: Simplify right side
    12,930,637,691,118x = 131,606,731,779,175,300,091,346,944
  5. Step 5: Solve for x
    x = 131,606,731,779,175,300,091,346,944/12,930,637,691,118
  6. Step 6: Final answer
    x = 10,177,899,568,679.08

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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.