Home / 8,629,404,609,155-18,777,932,050,357

Finding the Third Proportional to 8,629,404,609,155 and 18,777,932,050,357

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Solution

The third proportional to 8,629,404,609,155 and 18,777,932,050,357 is: 40,861,536,578,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,404,609,155 : 18,777,932,050,357 = 18,777,932,050,357 : x
  2. Step 2: Convert to fraction form
    8,629,404,609,155/18,777,932,050,357 = 18,777,932,050,357/x
  3. Step 3: Cross multiply
    8,629,404,609,155x = 18,777,932,050,357 × 18,777,932,050,357
  4. Step 4: Simplify right side
    8,629,404,609,155x = 352,610,732,087,824,674,612,838,400
  5. Step 5: Solve for x
    x = 352,610,732,087,824,674,612,838,400/8,629,404,609,155
  6. Step 6: Final answer
    x = 40,861,536,578,518.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.