Home / 11,939,714,289,015-17,911,362,180,858-4,193,616,523,065.20

Finding the Fourth Proportional to 11,939,714,289,015, 17,911,362,180,858 and 4,193,616,523,065.20

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Solution

The fourth proportional to 11,939,714,289,015, 17,911,362,180,858 and 4,193,616,523,065.20 is: 6,291,053,753,384.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,714,289,015 : 17,911,362,180,858 = 4,193,616,523,065.20 : x
  2. Step 2: Convert to fraction form
    11,939,714,289,015/17,911,362,180,858 = 4,193,616,523,065.20/x
  3. Step 3: Cross multiply
    11,939,714,289,015x = 17,911,362,180,858 × 4,193,616,523,065.20
  4. Step 4: Simplify right side
    11,939,714,289,015x = 75,113,384,392,251,243,413,635,072
  5. Step 5: Solve for x
    x = 75,113,384,392,251,243,413,635,072/11,939,714,289,015
  6. Step 6: Final answer
    x = 6,291,053,753,384.91

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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.