Home / 3,943,099,435,832.20-5,441,473,094,511-2,208,921,199,305.80

Finding the Fourth Proportional to 3,943,099,435,832.20, 5,441,473,094,511 and 2,208,921,199,305.80

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Solution

The fourth proportional to 3,943,099,435,832.20, 5,441,473,094,511 and 2,208,921,199,305.80 is: 3,048,308,943,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,099,435,832.20 : 5,441,473,094,511 = 2,208,921,199,305.80 : x
  2. Step 2: Convert to fraction form
    3,943,099,435,832.20/5,441,473,094,511 = 2,208,921,199,305.80/x
  3. Step 3: Cross multiply
    3,943,099,435,832.20x = 5,441,473,094,511 × 2,208,921,199,305.80
  4. Step 4: Simplify right side
    3,943,099,435,832.20x = 12,019,785,273,917,479,854,276,608
  5. Step 5: Solve for x
    x = 12,019,785,273,917,479,854,276,608/3,943,099,435,832.20
  6. Step 6: Final answer
    x = 3,048,308,943,134.90

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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.