Home / 51,974,561,193,864-77,964,431,368,352-19,780,089,214,299

Finding the Fourth Proportional to 51,974,561,193,864, 77,964,431,368,352 and 19,780,089,214,299

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Solution

The fourth proportional to 51,974,561,193,864, 77,964,431,368,352 and 19,780,089,214,299 is: 29,671,119,343,479.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,974,561,193,864 : 77,964,431,368,352 = 19,780,089,214,299 : x
  2. Step 2: Convert to fraction form
    51,974,561,193,864/77,964,431,368,352 = 19,780,089,214,299/x
  3. Step 3: Cross multiply
    51,974,561,193,864x = 77,964,431,368,352 × 19,780,089,214,299
  4. Step 4: Simplify right side
    51,974,561,193,864x = 1,542,143,408,008,094,115,367,485,440
  5. Step 5: Solve for x
    x = 1,542,143,408,008,094,115,367,485,440/51,974,561,193,864
  6. Step 6: Final answer
    x = 29,671,119,343,479.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.