Home / 2,781,444,137,380.20-4,172,166,206,070.40-2,671,734,307,645.80

Finding the Fourth Proportional to 2,781,444,137,380.20, 4,172,166,206,070.40 and 2,671,734,307,645.80

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Solution

The fourth proportional to 2,781,444,137,380.20, 4,172,166,206,070.40 and 2,671,734,307,645.80 is: 4,007,601,461,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,137,380.20 : 4,172,166,206,070.40 = 2,671,734,307,645.80 : x
  2. Step 2: Convert to fraction form
    2,781,444,137,380.20/4,172,166,206,070.40 = 2,671,734,307,645.80/x
  3. Step 3: Cross multiply
    2,781,444,137,380.20x = 4,172,166,206,070.40 × 2,671,734,307,645.80
  4. Step 4: Simplify right side
    2,781,444,137,380.20x = 11,146,919,589,958,703,692,906,496
  5. Step 5: Solve for x
    x = 11,146,919,589,958,703,692,906,496/2,781,444,137,380.20
  6. Step 6: Final answer
    x = 4,007,601,461,468.80

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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.