Home / 18,716,897,501,170-25,829,348,937,362-10,383,384,410,372

Finding the Fourth Proportional to 18,716,897,501,170, 25,829,348,937,362 and 10,383,384,410,372

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Solution

The fourth proportional to 18,716,897,501,170, 25,829,348,937,362 and 10,383,384,410,372 is: 14,329,087,343,107.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,716,897,501,170 : 25,829,348,937,362 = 10,383,384,410,372 : x
  2. Step 2: Convert to fraction form
    18,716,897,501,170/25,829,348,937,362 = 10,383,384,410,372/x
  3. Step 3: Cross multiply
    18,716,897,501,170x = 25,829,348,937,362 × 10,383,384,410,372
  4. Step 4: Simplify right side
    18,716,897,501,170x = 268,196,059,086,263,170,140,995,584
  5. Step 5: Solve for x
    x = 268,196,059,086,263,170,140,995,584/18,716,897,501,170
  6. Step 6: Final answer
    x = 14,329,087,343,107.91

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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.