Home / 12,930,637,691,116-17,844,391,292,916-7,375,243,549,572

Finding the Fourth Proportional to 12,930,637,691,116, 17,844,391,292,916 and 7,375,243,549,572

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Solution

The fourth proportional to 12,930,637,691,116, 17,844,391,292,916 and 7,375,243,549,572 is: 10,177,899,568,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,930,637,691,116 : 17,844,391,292,916 = 7,375,243,549,572 : x
  2. Step 2: Convert to fraction form
    12,930,637,691,116/17,844,391,292,916 = 7,375,243,549,572/x
  3. Step 3: Cross multiply
    12,930,637,691,116x = 17,844,391,292,916 × 7,375,243,549,572
  4. Step 4: Simplify right side
    12,930,637,691,116x = 131,606,731,779,117,489,831,542,784
  5. Step 5: Solve for x
    x = 131,606,731,779,117,489,831,542,784/12,930,637,691,116
  6. Step 6: Final answer
    x = 10,177,899,568,676.18

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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.