Home / 18,898,476,503,448-26,084,093,121,810-11,489,334,773,678

Finding the Fourth Proportional to 18,898,476,503,448, 26,084,093,121,810 and 11,489,334,773,678

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Solution

The fourth proportional to 18,898,476,503,448, 26,084,093,121,810 and 11,489,334,773,678 is: 15,857,832,671,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,898,476,503,448 : 26,084,093,121,810 = 11,489,334,773,678 : x
  2. Step 2: Convert to fraction form
    18,898,476,503,448/26,084,093,121,810 = 11,489,334,773,678/x
  3. Step 3: Cross multiply
    18,898,476,503,448x = 26,084,093,121,810 × 11,489,334,773,678
  4. Step 4: Simplify right side
    18,898,476,503,448x = 299,688,878,144,266,777,034,489,856
  5. Step 5: Solve for x
    x = 299,688,878,144,266,777,034,489,856/18,898,476,503,448
  6. Step 6: Final answer
    x = 15,857,832,671,834.10

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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.