Home / 18,977,895,773,126-26,187,402,161,408-10,642,667,186,234

Finding the Fourth Proportional to 18,977,895,773,126, 26,187,402,161,408 and 10,642,667,186,234

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Solution

The fourth proportional to 18,977,895,773,126, 26,187,402,161,408 and 10,642,667,186,234 is: 14,685,706,413,805.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,977,895,773,126 : 26,187,402,161,408 = 10,642,667,186,234 : x
  2. Step 2: Convert to fraction form
    18,977,895,773,126/26,187,402,161,408 = 10,642,667,186,234/x
  3. Step 3: Cross multiply
    18,977,895,773,126x = 26,187,402,161,408 × 10,642,667,186,234
  4. Step 4: Simplify right side
    18,977,895,773,126x = 278,703,805,675,930,234,010,992,640
  5. Step 5: Solve for x
    x = 278,703,805,675,930,234,010,992,640/18,977,895,773,126
  6. Step 6: Final answer
    x = 14,685,706,413,805.58

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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.