Home / 12,930,637,691,125-17,844,391,292,929-7,375,243,549,581

Finding the Fourth Proportional to 12,930,637,691,125, 17,844,391,292,929 and 7,375,243,549,581

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Solution

The fourth proportional to 12,930,637,691,125, 17,844,391,292,929 and 7,375,243,549,581 is: 10,177,899,568,688.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,930,637,691,125 : 17,844,391,292,929 = 7,375,243,549,581 : x
  2. Step 2: Convert to fraction form
    12,930,637,691,125/17,844,391,292,929 = 7,375,243,549,581/x
  3. Step 3: Cross multiply
    12,930,637,691,125x = 17,844,391,292,929 × 7,375,243,549,581
  4. Step 4: Simplify right side
    12,930,637,691,125x = 131,606,731,779,373,968,098,590,720
  5. Step 5: Solve for x
    x = 131,606,731,779,373,968,098,590,720/12,930,637,691,125
  6. Step 6: Final answer
    x = 10,177,899,568,688.93

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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.