Home / 18,532,160,874,235-25,574,386,180,894-10,198,647,567,904

Finding the Fourth Proportional to 18,532,160,874,235, 25,574,386,180,894 and 10,198,647,567,904

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Solution

The fourth proportional to 18,532,160,874,235, 25,574,386,180,894 and 10,198,647,567,904 is: 14,074,135,940,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,160,874,235 : 25,574,386,180,894 = 10,198,647,567,904 : x
  2. Step 2: Convert to fraction form
    18,532,160,874,235/25,574,386,180,894 = 10,198,647,567,904/x
  3. Step 3: Cross multiply
    18,532,160,874,235x = 25,574,386,180,894 × 10,198,647,567,904
  4. Step 4: Simplify right side
    18,532,160,874,235x = 260,824,151,424,412,262,170,886,144
  5. Step 5: Solve for x
    x = 260,824,151,424,412,262,170,886,144/18,532,160,874,235
  6. Step 6: Final answer
    x = 14,074,135,940,997.17

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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.